Author: abrahamwien18

Six Sustainable Building Materials to Look for in 2021

As contractors begin to plan future projects, be on the lookout for these seven sustainable building materials in 2021 and beyond
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With society becoming increasingly environmentally conscious, more and more project owners are looking for sustainable building materials to include in their properties. Not only do eco-friendly buildings substantially increase the resale value of a property in a forward-thinking market, but they can help save on utility and maintenance costs as well.

As contractors begin to plan future projects, be on the lookout for these six sustainable building materials in 2021 and beyond.

1. Composite Roofing Shingles

When people think of sustainability, they often think about materials that produce their own energy or help eliminate the need for energy. However, one aspect that is often overlooked is materials that are long-lasting.

Continually having to repair, manage, and replace building materials is a major drain on resources. As such, common roof tile types like asphalt shingles and wood shakes that frequently raise, crack, and fade can become energy pits not only from the perspective of allowing air and moisture to be transferred into and out of the house, but simply because they require so much attention to maintain.

A better alternative would be composite roofing shingles that stay true to the natural aspect of traditional materials while requiring a fraction of the maintenance resources.

2. Smart Glass Windows

A major trend in sustainability in recent years has been the use of large windows to allow more natural light flow and reduce the need for electric light consumption.

While the merits of this building practice cannot be understated, the benefits can be compounded by using smart glass as the window material of choice. Smart glass is an innovative material that changes its heating properties based on how heat and air conditioning is applied in the house. For example, during the summer months, the glass turns translucent to block any heating wavelengths that may require your air conditioning to work overtime while in the winter, the glass becomes transparent to allow the sunlight to aid in heating efforts. 

3. Bamboo Floors

If you are looking for a very bold option for sustainable living, consider using bamboo flooring. While you may not want to take the step of flooring your entire house in bamboo, it makes for a great option for add-ons, antechambers, and mudrooms.

Bamboo has a strikingly similar appearance to traditional wood while having a harvest cycle of a mere three years, compared to roughly 25 years for a normal tree. By choosing bamboo, you can slow the rate of deforestation by giving trees a chance to grow back.

4. Insulated Concrete Framing

Not only does framing help determine what kind of renovations your home can withstand, but it is a fundamental element in controlling heating and cooling costs.

While prefabricated wood panels will come with small cracks and crevices that allow for the transfer of air and moisture into and out of your home, those using an ICF construction (insulated concrete forms) will provide an airtight barrier that prevents unwanted energy transfers while also providing elite thermal mass to help maintain a consistent interior temperature.

5. Solar Panels

The inclusion of solar panels on the roof and in the yard is increasing in prevalence as technology improves and designs become more aesthetically pleasing. Both solar panel tiles and mounted structures are effective ways to reduce a home’s dependence on nonrenewable energy.

6. Eco-Friendly Insulation

Any type of insulation will theoretically be eco-friendly if it sufficiently cuts down on energy used for heating and cooling. However, some of this saving is negated if batts, fillers, and/or sprays used for insulation are not sustainably sourced or use toxic chemicals to help in binding and fire resistance.

As such, an increasingly popular alternative is hemp insulation. This sustainable product of up to 92% natural hemp maintains all of the same insulative properties of more traditional fiberglass or cellulose. In fact, with its ability to be compressed, hemp can even provide superior insulation for homes that are willing to pay a little extra.

Conclusion

The trend of eco-friendly homes is only set to strengthen in 2021 and beyond. Therefore, if you are in the market for a home, or are considering a renovation, take a look at one of the six sustainable listed above for some environmentally-friendly inspiration.

Matt Lee is the owner of the Innovative Building Materials blog and a content writer for the building materials industry. He is focused on helping fellow homeowners, contractors, and architects discover materials and methods of construction that save money, improve energy efficiency, and increase property value.

How To Make Sustainable Practices Profitable

Written By: Benjamin Laker
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For decades, the idea that sustainable business practices could lead to profitability has been dismissed. However, with increased pressure from stakeholders and government legislation in recent years, companies are compelled to find ways to reduce their environmental impact while maintaining economic competitiveness. Right now, sustainability is quite rightly top of the agenda, amid the backdrop of the 2021 United Nations Climate Change Conference, more commonly referred to as COP26.

Most people don’t realize that waste is a resource with an economic value and recycling can be a profitable practice say experts.

The environmental impact of organizations and the states they reside in are scrutinized more strongly than ever, ensuring customers and employees do not compromise the ability of future generations to meet their own needs and consequently design a world without waste. At present, nearly 65% of greenhouse gas emissions arise just from handling materials’ production, transportation, and disposal. But a circular economy may significantly reduce 90% of the emissions, thus departing from a linear economy to one that builds circularity into products from the outset is paramount. 

ReCyrcle specializes in this area. Designed to support a waste-free world aligned with the “shared blueprint for peace and prosperity” from the UN Sustainable Development Goals, the innovative tech startup offers a revolutionary recycling system that follows a circular economy approach. “We want to prevent and reduce the waste accumulation of recyclable materials in landfills and change society’s mindset towards waste,” Samreen Nurullah, cofounder and director, told me.

ReCyrcle offers a revolutionary recycling system that follows a circular economy approach

She continued, “collection of the materials directly from the consumers through our app allows us to track the entire process and ensure that these materials do not leak into the environment.” Nurullah’s business partner, Sharaf Rahman, added, “We recycle materials and process them into a usable and manufacturable form reducing the demand and need for virgin materials being extracted from the Earth’s crust.” In doing so, the organization is attempting to digitize the reverse supply chain of waste to make the process more efficient, transparent, and accountable.

ReCyrcle makes a critical assertion – they don’t believe that poor recycling rate isn’t a habit problem but is instead a perception problem. “Most people don’t realize that waste is a resource with an economic value and recycling can be a profitable practice,” observes Rahman. “Our app encourages people to recycle by offering rewards and incentives for recycling in the form of digital tokens.”

The mobile app shows the journey of a plastic bottle and post-consumer packaging waste from the point of collection to being processed into new products so a user can track their recycling habits and buy products made from their recycled packaging waste. This could well be a watershed moment for the future of corporate sustainability, particularly because within countries such as the UK, where the government has delayed plans to implement the Deposit Return Scheme for recycling until late 2024. “We understand the climate emergency and have come up with our private digital deposit return scheme, which can be claimed through our app,” concludes Rahman.

ReCyrcle reprocesses 3D printer waste into recycled filaments to be reused in 3D printing again

Companies like to bucket. Purpose belongs to corporate social responsibility, while the customer belongs to the brand. But here’s the problem with those buckets, concludes Nurullah. Your customers are whole people seeking mission and brand engagement. They expect you to deliver what matters most to them. “Embrace your customer’s mindset, the holistic understanding of their heads and hearts, to deliver on brand and purpose,” recommends Nurullah. Because as companies embrace stakeholder capitalism, they risk subjecting themselves to what besets the nonprofit sector—the tendency to think every stakeholder is a customer, which confuses their strategic aim. Therefore, understanding if your organization is substantially differentiated or even relevant is mission-critical – and the key to entrepreneurial performance, which in the case of ReCyrcle, is impressive. 

That’s not to say they haven’t had help along the way, of course. For example, Rahman explained at length the impact of support that Brunel University’s Bridging the Gap program has had on the organization. “They’ve aided us throughout our journey, and we have recently started collecting 3D printing waste from their design facilities as the curbside municipal recycling programs do not recycle 3D printing waste,” he said. ReCyrcle reprocesses this waste into recycled filaments to be reused in 3D printing again.

This is a key component when thinking about starting a business, says Dr. Marrisa Joseph, Lecturer in Entrepreneurship at Henley Business School. Startups and increasingly established companies have moved away from thinking about what product or service I could offer. Instead, thinking has evolved to what I could create that my potential customer would want, or even better, what they need and how it will impact the planet.

The triple bottom line concept- people, planet, profit- has become an increasingly sought-after value proposition as businesses thrive when they have a greater purpose. That unique nexus is the source of differentiation and the cornerstone of your differentiation strategy. Embracing it requires that you appreciate them as whole people. What matters the most to your customer is what matters the most to you too. Watch out for the zone of indifference, and don’t build your strategy around it.

Every company has attributes and features near and dear to its hearts. Perhaps it’s the origin story, the internal rally cry, or their hometown. Be forewarned. You cannot compete on differentiation by claiming unimportant attributes to your customer. Your customer’s tell-tale shrug is the evidence that what you hold dear can’t deliver a differentiated advantage. And with the case of ReCyrcle, they certainly have it.

Why scaling investment is crucial for sustainable development

Written By: Ahmet Burak Dağlıoğlu
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Mobilizing financial resources will play an important role in reaching the sustainable development goals.



  • Global organizations are cooperating on scaling investment to help achieve sustainability goals.
  • Investment promotion needs to change to target sustainable investments, particularly to help reach climate goals.
  • Turkey is implementing this approach by making the SDGs central to its foreign direct investment strategy.

Climate change has been on the international agenda for a long time, but recent developments have upped the urgency of taking immediate action for both humanitarian and developmental reasons. World leaders gathered in Glasgow to discuss climate change at the United Nations Climate Change Conference COP26, following the G20 summit in Rome in late October, which also prioritized sustainability.

Keeping climate change at bay through mitigation and adaptation is imperative to achieving the Sustainable Development Goals (SDGs), which were set by the United Nations in 2015 and made social, economic and environmental sustainability central to economic development.

Achieving the SDGs will, in turn, require an integrated approach and close cooperation among all stakeholders. Mobilizing financial resources will play an especially important role in reaching the SDGs and addressing the adverse effects of climate change. In this regard, foreign direct investment (FDI) has been a significant source of external finance for many countries, especially developing economies, to help achieve sustainable economic development.

Commitment to SDGs can mobilize foreign direct investment

Today, all economies vie for greater FDI inflows as it not only brings capital but also generates employment, transfers technology, and helps move up the value chain. Moreover, FDI can be instrumental in a country’s economic transformation towards a greener economy, as multinational corporations (MNCs) have both the financial wherewithal and technical capacity to help transform local operations to greener global best practices. MNCs have been increasingly incorporating environmental, social and governance (ESG) principles into their investment strategies, not only to achieve ESG investor score targets but also to save costs and mitigate risks, helping achieve both more sustainable and more profitable operations.

The international community is putting more efforts into scaling such investments through establishing effective mechanisms to support cooperation on investment issues, such as the planned World Investment for Development Alliance, which can facilitate collaboration on public-private projects to scale sustainable investment. One important dimension of such scaling is for countries to create a favorable environment to attract “Green FDI” in order to help achieve environmental and climate goals.

Through smart and targeted policies, sustainable investment can make significant contributions to a country’s economic development, including Green FDI to help reduce carbon emissions.—Ahmet Burak Dağlıoğlu

Unless host countries are attractive enough for such investments, MNCs will hesitate to invest there, especially in a time when attracting FDI is becoming increasingly difficult due to unexpected challenges such as the COVID-19 pandemic, policy uncertainty from increasing protectionism, economic shocks, and geopolitical risks. Moreover, the growing inclusion of sustainability clauses into new generation trade and investment agreements by major trading blocs will also affect MNCs’ location choices. Therefore, in order to make the best use of FDI in the aftermath of the pandemic, investment agencies should recalibrate their strategies and position themselves as promoters and facilitators of sustainable investment.

Through smart and targeted policies, sustainable investment can make significant contributions to a country’s economic development, including Green FDI to help reduce carbon emissions. Incorporating the SDGs into a country’s FDI attraction strategy can thus bring benefits across society. Therefore, FDI practitioners and policymakers should develop novel strategies that are more inclusive and SDG-oriented.

How Turkey is contributing to sustainable investments

Cognizant of that we, as the Investment Office of Turkey, have recently revised our FDI strategy and made SDGs one of the main pillars of our investment promotion and attraction policies. We have also incorporated “impact investments” into Turkey’s national development agenda. Through an extensive engagement with national and international stakeholders, “impact investments” have become a priority for private and public sectors in Turkey.

Together with the United Nations Development Program(UNDP), we co-published a series of reports on The Impact Investing Ecosystem in Turkey and SDG Investor Map Turkey, providing a guide for the private sector to perform diligence and make impactful business decisions. After these successful initiatives, Turkey’s Impact Investing Advisory Board was established to mobilize government agencies and private sector stakeholders to develop a state-of-the-art regulatory framework. Establishing such a national impact management framework will standardize the measurement and control across all sectors, which will incentivize impact investing and boost the performance of impact investors.

Success is contingent on going beyond defining certain metrics and standards or appeasing shareholders. Implementation, monitoring, and assessments are essential to creating real impact through sustainable investments. Therefore, national and international efforts to establish strong mechanisms for implementing impact investments and attracting Green FDI must be backed up through collaboration and partnership at every level.

International organizations, such as The United Nations Conference on Trade and Development (UNCTAD), UNDP, and Organisation for Economic Co-operation and Development (OECD), and the World Economic Forum have been playing an important role in creating effective platforms for cooperation. National institutions should continue to engage with these organizations in order to adapt their local investment ecosystems to the changing international investment trends, practices, and opportunities. We are all facing global challenges that require global solutions, and cooperation is a sine qua non requirement to find sustainable solutions for the problems that are threating humanity.

How Office Owners are Achieving Net Zero Goals

Both tenants and investors are increasingly focusing on office building’s carbon footprints when considering new deals.

By: Patricia Kirk
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As the push to become carbon neutral accelerates globally, there is increasing pressure on office building owners to implement changes to accommodate those goals, including by making their buildings more energy efficient, using sustainable building materials, reducing waste and improving water systems. Some 105 big companies, including Amazon, Microsoft, Unilever, and BlackRock among others, have pledged to be carbon neutral by 2040, with additional firms promising to reduce carbon emissions by 2030. More than 100 countries, including the U.S., have pledged to become carbon neutral by 2050.

“A future where businesses are taxed on their carbon emissions could be close at hand,” said Drew Shula, founder and CEO of The Verdical Group, a Los Angeles-based green-building consulting firm.

California has already passed legislation requiring new and significantly renovated commercial buildings to be carbon neutral by 2030. Additionally, New York City’s Climate Mobilization Act (CMA) includes Local Law 97, which impacts all buildings over 25,000 sq. ft. and calculates carbon intensity for buildings on a per square foot basis, assigning limits to intensity beginning in 2024. Buildings that exceed that limit will be fined $268 per ton of carbon, notes Meadow Hackett, manager for sustainability and KPI services at consulting firm Deloitte.

She notes that many office REITs are planning carbon neutrality strategies to avoid penalties at their New York City properties, and companies are making capital allocation decisions around energy efficiency based on penalty avoidance.

Green building experts acknowledge that a net zero mandate would present a challenge for office building owners/investors, but note that it may not be as daunting as they might perceive.

“Any existing building’s carbon emissions can be reduced, and the first step is to understand its current level of performance,” says Elizabeth Beardsley, senior policy counsel for the U.S. Green Building Council (USGBC). She adds that this requires metering and reviewing utility bills and any other available building performance data that can help identify areas in need of increased operational efficiency and performance.

Once this assessment is completed, existing building owners and operators should develop a strategic action plan aimed at reducing annual building greenhouse gas emissions, Beardsley says. “The action plan can help owners to develop an ‘optimal path’ forward via the evaluation of alternative scenarios to assess opportunities for system upgrades, efficiency improvements, renewable energy generation and/or procurement, and calculate associated costs for each scenario.”

According to Rielle Green, manager of energy & sustainability with CBRE Property Management, which manages 2.7 billion sq. ft. of commercial real estate globally, there is no one-size-fits-all solution for getting to net zero. “Every property is uniquely built with different operating systems and located in different areas with different climates.”

CBRE property managers work with clients to determine which solutions make sense, which may include installing solar panels to reduce carbon dioxide emissions and energy consumption, smart building technology to monitor energy usage, LED lighting or green roofs.

Beardsley adds that owners could lower a building’s carbon footprint by encouraging tenants to commute by walking, biking, public transport, ride-sharing and carpools. This might involve providing a shared bicycle system or membership in a micro-mobility fleet; contributions for public transportation passes; car-sharing memberships; and on-site electric vehicle (EV) charging stations.

Beardsley also notes that conservation and recycling are other important elements for reducing a building’s carbon footprint. “Reducing a building’s water consumption reduces associated energy loads for water provision and wastewater management, as potable water treatment, distribution and use are highly energy-intensive,” she says. 

She offers case studies to illustrate how existing buildings achieved LEED Zero certifications.

The Los Angeles Department of Water & Power, for example, began reducing the footprint of its 17-story, 55-year-old, all-electric John Ferro Building in 2013 with a suite of energy efficiency measures, including lighting retrofits, chiller and fan system upgrades that earned the building’s initial LEED certification in 2015. The following year, the building, which houses LADWP’s 11,000 employees, recertified LEED Gold and in September 2019, it became the first building in California to achieve LEED Net Zero Energy.

Another example is the historic headquarters of Entegrity Partners, a sustainability and energy services company specializing in the implementation of energy conservation and renewable energy projects, which became the first LEED Zero-certified project in the U.S. in 2019 and the second in the world. The building, which achieved LEED Platinum for New Construction, was also awarded Zero Energy certification by the International Living Future Institute.

Entegrity began devising a plan to retrofit its 13,342-sq. ft. Darragh Building to net zero energy in 2016. Initial strategies employed included all-LED lighting, dynamic self-tinting glass, operable windows and doors for natural ventilation in the summertime, and occupancy sensors. The renovation also used locally-sourced materials when possible; preserved daylighting; and installed lighting controls, high-efficiency plumbing fixtures, and native landscaping.

Office buildings with high performing environmental improvements also command a rent premium, according to Beardsley, and trade at higher values than traditional buildings because they offer savings in operational costs. She cites research that indicates tenant were willing to pay $0.75 per sq. ft. for space in a LEED-certified office building compared to a non-LEED certified one.

Additionally, the U.S General Services Administration (GSA) released a 2018 study on the impact of high-performance buildings that quantified their benefits compared to their legacy building counterparts in the GSA’s portfolio. The study found that the upgraded buildings delivered greater cost savings and tenant satisfaction were deemed, therefore, a less risky investment than traditional buildings.

Shula suggests that Blackrock, the world’s largest asset manager, is a great example of this preference for more environmentally sustainable building. The firm committed to net zero for its own operations and is making being carbon neutral the central focus for its more than $8 trillion in assets under management.

Hackett, notes that sustainable swaps and building retrofits are already common in existing buildings to meet carbon neutrality goals. Landlords are deploying more efficient technology, such as occupancy light sensors, LED lighting, and power management software to control HVAC systems.

“Investors are more in tune with how their buildings are performing when it comes to sustainability and ESG today than a decade ago,” adds Green. She notes that sustainability has definitely become a selling point because potential tenants want to know how their buildings are performing in comparison to other buildings in the market.

Meanwhile, “[Institutional] investors are placing ESG, and climate change in particular, central to their investment strategies.”

Hackett notes, for example, that members of Net Zero Asset Owner Alliance, which represent roughly $5 trillion in assets under management, have pledged to transition their investment portfolios to net zero emissions by 2050.

The cost for upgrading existing buildings to achieve net zero depends on many factors, but the building’s age and relative inefficiency are key determinants, Beardsley says. She also notes that the building’s size, shape, and location may limit its capacity to generate on-site renewable energy.

However, “You don’t need to get to zero carbon all at once,” says Shula. “Create a plan to achieve carbon neutrality by 2030, then work backward to today to determine what steps to take first.”

For example, as building equipment reaches end-of-life, it should be replaced with more efficient, all-electric equipment and appliances to enable the reduction of the carbon footprint, he notes.

Getting ground-up buildings to net zero, on the other hand, adds a cost premium of zero to 1 percent when designed and developed as a high-performance building from the start, according to a 2019 USGBC report, The study also noted that operational savings recoup any incremental costs for getting to net zero in a relatively short time, with return on investment for both existing and new office buildings beginning in as little as a year.

Emma Hughes, a LEED project manager with USGBC, notes that with today’s tools, technology and knowledge all new buildings can be designed and constructed to highly efficient standards and achieve net zero energy during the construction process via integration of renewable energy generation and/or procurement.

Calculating the Costs of Moving to Net Zero

Cutting greenhouse gas emissions will affect real estate investors. The question is how much?

By: Beth Mattson-Teig
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In August, the Intergovernmental Panel on Climate Change issued a harrowing report that concluded that nations had waited too long to curb fossil fuel emissions and there is no longer a way to stop global warming from intensifying over the next 20 years.

That has put renewed pressure on countries to cut emissions to avoid an even worse trajectory. In the U.S., many cities and states are enacting net zero legislation with Boston becoming the latest city to pass an ordinance that sets emissions performance standards on existing buildings with the goal of decarbonizing the city’s large building stock by 2050.

That will mean upfront costs to increase energy efficiency and reduce emissions even as the toll of unchecked climate change is already having massive financial impacts in the form of disasters that are increasing in frequency and intensity. As of early October, the U.S. had experienced 18 different weather/climate disaster events that exceeded $1 billion in damages, according to the National Centers for Environmental Information. The cumulative costs for these events is north of $100 billion on the year, putting 2021 on pace to the third most expensive year since 1980.

What’s less clear is who will bear the brunt of the costs associated with the implementation of net zero strategies and how this will affect real estate investors’ returns. That’s what Green Street set out to answer with a recent report assessing the potential costs of net zero across 17 property sectors. It’s a particularly relevant question given that the operation and construction of buildings account for an estimated 40 percent of global greenhouse gas (GHG) emissions, according to the report.

In August, the Intergovernmental Panel on Climate Change issued a harrowing report that concluded that nations had waited too long to curb fossil fuel emissions and there is no longer a way to stop global warming from intensifying over the next 20 years.

That has put renewed pressure on countries to cut emissions to avoid an even worse trajectory. In the U.S., many cities and states are enacting net zero legislation with Boston becoming the latest city to pass an ordinance that sets emissions performance standards on existing buildings with the goal of decarbonizing the city’s large building stock by 2050.

That will mean upfront costs to increase energy efficiency and reduce emissions even as the toll of unchecked climate change is already having massive financial impacts in the form of disasters that are increasing in frequency and intensity. As of early October, the U.S. had experienced 18 different weather/climate disaster events that exceeded $1 billion in damages, according to the National Centers for Environmental Information. The cumulative costs for these events is north of $100 billion on the year, putting 2021 on pace to the third most expensive year since 1980.

What’s less clear is who will bear the brunt of the costs associated with the implementation of net zero strategies and how this will affect real estate investors’ returns. That’s what Green Street set out to answer with a recent report assessing the potential costs of net zero across 17 property sectors. It’s a particularly relevant question given that the operation and construction of buildings account for an estimated 40 percent of global greenhouse gas (GHG) emissions, according to the report.

“That’s why we looked at it more as a cost, because we think this is something that building owners will do more reactively to the pressure that they are feeling or the pressure that they expect to feel,” notes Dave Bragg, co-head of Strategic Research at Green Street.

The Green Street analysis starts with a tally of total greenhouse gas (GHG) emissions per square foot for a portfolio of REIT-quality operating real estate assets. Total emissions per square foot data is translated into a hypothetical total potential cost by multiplying a landlord’s owned square footage by an assumed carbon price. The data set is amalgamated from REIT and tenant disclosure, landlord surveys and meetings with ESG experts.

There are three main buckets for classifying emissions.

According to the report, “Scope 1 emissions are released into the atmosphere as a direct result of activities occurring in the building, like natural gas combusted in the boiler. Scope 2 emissions are reported for electricity, heat, steam, or cooling generated elsewhere but consumed at the properties and paid for by the landlord. REIT reporting on scope 1 and 2 is rather clear and consistent.”

One of the key takeaways from the analysis is that the movement towards net zero appears likely to result in a drag on property prices, property owners will have to invest in things such as more energy efficient systems, on-site solar and the purchase of green power purchase agreements. Ultimately, those costs will be offset, at least partly, by higher rents and/or lower operating expenses. However, there is still the cap-ex spending to consider. “The way that we think about it is that this will be a net cost and a net drag on property pricing,” says Bragg. “So, there is going to be an impact here that needs to be assessed by real estate investors and something that deserves implementing in an underwriting framework.”

 second notable finding is that the impact will be unevenly distributed across property types with some sectors better positioned than others. Those property sectors that are expected to experience a “big” impact of a 5 percent or greater reduction to warranted value are data centers, lodging and cold storage. Those likely to see a “moderate” hit of 2 percent to 5 percent are office, retail and industrial. Sectors with low levels of emissions that should feel a negligible impact to value of 0 to 2 percent are multifamily, student housing, storage, labs and gaming.

“The impact on warranted values equates to about one-third of the hypothetical total potential cost of emissions, which makes sense when considering that the cost will be borne in part by landlords and over a long period of time,” according to the report.

Is there a business case for net zero?

While much of the push for net zero is coming from external forces, real estate owners and operators are assessing the business case for adopting these strategies. Are they only a net cost or are their ways moving to net zero can improve the bottom line? Potential economic incentives include higher rents, reduced costs stemming from energy efficiency and after-tax savings or accelerated depreciation.

Marta Schantz, senior vice president of the Greenprint Center for Building Performance at the Urban Land Institute, argues that this is the case.

“What we’re seeing is that there is growing momentum for real estate owners and developers to work towards net zero, first and foremost because there is a financial business case,” Schantz says.

When operators reduce energy consumption and improve energy efficiency it translates to lower costs, higher net operating income and higher asset value. “So, there is a direct correlation to reduced energy consumption,” she says.

But Anthony M. Graziano, MAI, CRE, CEO of Integra Realty Resources, a commercial real estate valuation and advisory firm, says it is unlikely the market as a whole, absent regulatory pushes, would move fast enough to meet 2050 climate goals under a “Good Samaritan” theory of economics. “The primary driver has to be economic incentive–feasibility,” he says.

Regulatory pressure is already coming down as more municipalities pass ordinances on building-level carbon emissions that are tied to fines for those that don’t comply. For example, the first tranche of fines for New York City Local Law 97 will go into effect in 2024. In Boston, meanwhile, buildings that do not comply with emissions reporting requirements will eventually face fines of between $150 and $300 per day based on their size. And ones that do not reach the emissions standards could see fines of up to $1,000 per day. In addition, owners that do not accurately report emissions could see fines of up to $5,000. 

One of the challenges in the net zero business case is that it is still early in terms of developing quantifiable metrics. There are not enough buildings or portfolios that have achieved net zero goals to be able to offer data on how the strategies impact rents, occupancies and building values.

“There is certainly a component of the market that will sell the qualitative benefits, but we will not see measurable differences until we can quantify the economics,” says Graziano. Companies that are promoting qualitative benefits without economic realization are actually harming real efforts, because investors get poor returns and are discouraged from making changes across their entire portfolio, he says. “Other market makers are watching and seeking quantification, and the fuzzy math perpetuates more inaction,” he adds.

The CRE industry is working to create some metrics and benchmarks around the business case for net zero, but there is a long way to go. Traditional data points, such as building age, building operating cost analysis, market rent and tenant demand, are all primary current proxies for ESG, but are not explicitly derived indicators of ESG value, notes Graziano. One example of explicit indicators would be Platinum and Gold LEED buildings and their relationship to tenant demand and higher rents achieved in the market. For instance, mandates from GSA and others that a certain percentage of building leases must be for Platinum or Gold LEED buildings drives tenants to a limited stock of buildings. Theoretically, those buildings are then in higher demand and can command higher rents, he adds. 

 Cushman & Wakefield released a new study that compared rents at LEED-certified buildings delivered between 2010 and 2020 and compared them to non-certified buildings. The study found that, since 2015, rents for LEED-certified buildings averaged $4.13 or 11.1 percent higher rent than non-LEED-certified buildings.

“It is not inexpensive to achieve net zero overnight. Over time you can certainly do it in a more measured way. But the value and ROI in decarbonizing and reaching net zero is about more than increased rents and decreased operating expenses,” says Schantz. “There are a lot of different qualitative pieces, and more and more owners are seeing that.” And those qualitative factors, such as attracting and retaining tenants, future-proofing buildings and brand reputation are big drivers in the market these days, she adds.

New recycling techniques set to make electric vehicles greener

By Pratima Desai
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A technician unpacks a completely burned Lithium-ion car battery before its dismantling by the German recycling firm Accurec in Krefeld, Germany, November 16, 2017. REUTERS/Wolfgang Rattay
A used Lithium-ion car battery is opened before its dismantling by an employee of the German recycling firm Accurec in Krefeld, Germany, November 16, 2017. Picture taken November 16, 2017. REUTERS/Wolfgang Rattay/File Photo

LONDON, July 1 (Reuters) – Researchers in Britain and the United States have found ways to recycle electric vehicle batteries that can drastically cut costs and carbon emissions, shoring up sustainable supplies for an expected surge in demand.

The techniques, which involve retrieving parts of the battery so they can be reused, would help the auto industry tackle criticism that even though EVs reduce emissions over their lifetime, they start out with a heavy carbon footprint of mined materials.

As national governments and regions race to secure supplies for an expected acceleration in EV demand, the breakthroughs could make valuable supplies of materials such as cobalt and nickel go further. They would also reduce dependence on China and difficult mining jurisdictions.

“We can’t recycle complex products like batteries the way we recycle other metals. Shredding, mixing up the components of a battery and pyrometallurgy destroy value,” Gavin Harper, a research fellow at the government-backed Faraday Institution in Britain, said.

Pyrometallurgy refers to the extraction of metals using high heat in blast furnaces, which analysts say is not economic.

Current recycling methods also rely on shredding the batteries into very small pieces, known as black mass, which is then processed into metals such as cobalt and nickel.

A switch to a practice known as direct recycling, which would preserve components such as the cathode and anode, could drastically reduce energy waste and manufacturing costs.

Researchers from the University of Leicester and the University of Birmingham working on the Faraday Institution’s ReLib project have found a way to use ultrasonic waves to recycle the cathode and anode without shredding and have applied for a patent.

The technology recovers the cathode powder made up of cobalt, nickel and manganese from the aluminium sheet, to which it is glued in the battery manufacture. The anode powder, which would typically be graphite, is separated from the copper sheet.

Andy Abbott, a professor of physical chemistry at the University of Leicester said separation using ultrasonic waves would result in cost savings of 60% compared with the cost of virgin material.

Compared with more conventional technology, based on hydrometallurgy, which uses liquids, such as sulphuric acid and water to extract materials, he said ultrasonic technology can process 100 times more battery material over the same period.

Abbott’s team has separated battery cells manually to test the process, but ReLib is working on a project to use robots to separate batteries and packs more efficiently.

As supplies and scrap levels take time to accrue, Abbott said he expected the technology to initially use scrap from battery manufacturing facilities as the feedstock and the recycled material would be fed back into battery production.

PROFITABLE RECYCLING

In the United States, a government-sponsored project at the Department of Energy called ReCell is in the final stages of demonstrating different, but also promising recycling technologies that refurbish battery cathode to make it into new cathode.

ReCell, headed by Jeff Spangenberger, has studied many different methods, including ultrasonics, but focused on thermal and solvent based methods.

“The U.S. doesn’t make much cathode domestically, so if we use hydrometallurgy or pyrometallurgy we have to send the recycled materials to other countries to be turned into cathode and shipped back to us,” Spangenberger said.

“To make lithium-ion battery recycling profitable, without requiring a disposal fee to consumers, and to encourage growth in the recycling industry, new methods that generate higher profit margins for recyclers need to be developed.”

There are challenges for direct recycling, including continuously evolving chemistries, Spangenberger said. “ReCell is working on separating different cathode chemistries.”

Early electric vehicle battery cells typically used a cathode with equal amounts of nickel, manganese, cobalt or 1-1-1. This has changed in recent years as manufacturers seek to reduce costs and cathode chemistries can be 5-3-2, 6-2-2 or 8-1-1.

The approach at Faraday’s ReLib project is to blend recycled with virgin material to get the required ratios of nickel, manganese and cobalt.

Toyota Might Have Fixed an Underlying Issue With Electric Vehicles

By: Sebastian Toma
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One of the problems with electric vehicles now, on top of the range, charging times, charging infrastructure, and the price is battery capacity degradation. The first owner of the vehicle may not be affected by it, but that might not be the case with the second or third owners. But there is hope.  

Toyota’s upcoming EV, prefaced by the bZ4X Concept, is said to retain 90 percent of its initial battery capacity after a decade. At first, this might be something insignificant, but it means that the vehicle should be able to achieve 90 percent of its initial range after ten years of use.  

The news is great if we look at what other automakers claim regarding battery capacity degradation. Most EVs on the market today are claimed to keep up to 80 percent of their initial capacity after eight years or so. Mind you, this is an average of several offerings in the market and should not be taken for granted.   

Why is battery capacity degradation an issue? Well, just like in smartphones or laptops, over time, batteries will not be as good as they were when they were new. Some people change their smartphones or laptops sooner than others, and they never get to experience a battery that lost a significant amount of its initial capacity.  

Replacing the battery of a smartphone or a laptop, for that matter, is technically possible for most, if not all, devices on the market today. The cost of a new battery is not that substantial, and it can bring new life to the device in question.  

However, in the case of electric vehicles of yesteryear, the price of a new battery is in the range of several thousand (euros or dollars), and that can mean half or more than half of their resale value today.  

With older model electric vehicles, owners are facing two issues before purchase, and a third looms in the background. The first two refer to the rather low range when they were new, along with current range after battery degradation, and the third is the cost of a replacement battery that looms in the not-too-distant future.   

This is especially true for the first series of electric vehicles found on the market today, which did not excel when the range was concerned. The third issue I am referring to has to do with the drop in range due to the inevitable degradation of the battery, and the cost of a replacement unit. 

People who buy those vehicles risk getting stuck with an electric vehicle that lost more than half of its initial battery capacity, which makes the range a pressing issue.  

Why do I say getting stuck? Well, those customers bought second-hand electric vehicles to avoid the upfront cost of a new electric automobile. Unfortunately, they might have to pay more than those cars are worth on the used car market to replace their batteries and restore their initial range. 

That might sound like a non-issue, but it is a genuine one, since a used mass-market electric vehicle can cost a couple of thousand dollars (or euros, for that matter), and its replacement battery is almost as expensive as the car.  

Will that make the vehicle worth twice on the used car market? No, it will not. At best, it will be worth more than comparable examples without a replaced battery, but the person who pays for the battery replacement will lose the most money out of the entire thing.  

Fortunately for those seemingly stuck in this situation, there is the option of going to an independent shop that replaces individual battery cells. It is still pricey, as the parts themselves and the knowledge of replacing them safely do not come cheap, but it will bring new life to an old battery at a fraction of the cost of a new battery. Unfortunately, we are far from the moment when these repair possibilities will be as commonplace as conventional engine repair workshops.  

Enter Toyota and its promise to offer a battery that will keep ninety percent of its initial capacity over ten years of use. Even though the Japanese brand’s officials did not state if this applies with frequent quick charge use or how this durability is achieved, it is the start of a movement that will improve electric vehicles for all.  

Eventually, the market will match Toyota’s battery durability target, and it will be commonplace for an electric vehicle to offer 90 percent of its initial range after a decade of use. That will bring a boost in resale value for used electric cars, along with more trust when purchasing a used electric vehicle.  

Fortunately for everyone, battery capacity can be measured at a certified dealer of the brand in question. So, if you are looking for a used electric vehicle, it is wise to call the nearest dealer to inquire about the cost of a battery inspection, along with a pre-purchase inspection just to be on the safe side.   

In the case of Toyota’s plug-in hybrids, the company estimated a 45 to 50 percent decrease in battery capacity after a decade of use, which improved to a 35 to 40 percent decrease for the second generation of the model. The China-only electric versions of the C-HR/IZOA come with even higher durability, which approaches 75 to 80 percent of initial capacity after a decade.  

Once automakers find ways to make batteries more durable, used electric vehicles will get an extended life without high repair costs for their owners. In time, battery repair shops will become more commonplace, and technicians will learn how to safely diagnose and repair (even by replacement) batteries for electric vehicles. 

A Hydrogen-Powered Boat Is Sailing The World. If Not In Cars, Do Boats Make Sense?

Written By: Brad Templeton
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The Energy Observer, a French solar/hydrogen/wind boat, visits San Francisco
 
BRAD TEMPLETON

Recently the French originated demonstration boat the Energy Observer stopped for a visit to San Francisco, on its way around the world, having come from the Galapagos and on its way to Hawai`i. The boat uses solar power, hydrogen and battery energy storage and a small amount of high-tech wind.

On board are 200 square meters of solar panels, 1500kg of batteries, tanks for 63kg of hydrogen (good for 1MWH of electricity and another 1MWH of heat) along with electric motors, solid computer-controlled “ocean wing” sails and a desalinator and hydrogen generator to refuel the hydrogen tanks. It travels only 5mph without wind, though can do more — and even regenerate electricity — when the winds get strong enough.

Using renewable wind power to move ships is of course a very ancient technique, and it’s well understood and efficient. Sailing ships have issues when becalmed, and in sailing in narrow channels, but otherwise it’s not clear this ship is a better idea than a sailboat with a small motor system. It is more to demonstrate and play with technologies, and the operators are reluctant to give concrete numbers on costs. That’s unfortunate because any story about energy is vastly reduced in meaning without examination of the economics — even if it’s the future promised economics rather than today’s. Indeed, inattention to economics has led to some really stupid renewable energy projects and even some very stupid laws. Nonetheless, the ship is a cool project, even if it doesn’t deliver information as meaningful as it should.

Hydrogen is a controversial energy storage fuel. It’s not an energy source, but rather a competitor for things like lithium batteries. Many had high hopes for it in cars, but for now it has lost the battle to batteries. Toyota sells the Mirai hydrogen vehicle in very small numbers, but with only a few filling stations available, and the hydrogen coming from fossil fuels, it’s not clear why anybody buys one. Hydrogen’s advantages such as weight and refuel time (when there aren’t any stations) aren’t very powerful in a car compared to its disadvantages — higher cost for fuel and fuel cells, offering less than 50% efficiency, having no refueling infrastructure, non-green sourcing, bulky tanks and much more. Some of those can be fixed, but others are difficult.

This has left us to investigate hydrogen in other areas — large vehicles like trucks and buses, aircraft (where weight is hugely important) and now, ships. There is also research on grid storage, though the low efficiency of conversion is a sticking point. The greatest promise is in aircraft. Hydrogen is actually the best fuel around in terms of energy per kg, but at present storing a kg of hydrogen requires 5 to 12kg of tank, which eliminates a lot of that — but even at that poor ratio it still wins in aircraft.

Hydrogen tanks in hulls use 350 atmospheres of pressure.
 
BRAD TEMPLETON

In a ship, the Energy Observer crew believe that batteries would weigh more than 10 tons. While they don’t say the weight of their H2 system, it probably is more in the range of a ton. Weight is not quite as crucial for ships but that much extra weight comes at a cost. In addition, the EO reduces the waste of fuel cells by making use of the excess heat to provide heat on the ship. Normally the total cycle of hydrogen as storage is less than 50% efficient, which is not good when batteries can deliver 90% or more. Heat though, is certainly needed for a passenger vessel at sea. A cargo vessel might not need so much.

The ship uses up the H2 in operation when there is no wind. The H2 recharges the batteries and provides heat, then the batteries run all systems. With enough wind, the solar panels can instead recharge the batteries and make new H2 using desalinated water and electrolysis. Their goal is to not use any net H2 on a typical day, but if winds and sun are poor, they will use it up, but plan their missions to leave with enough H2 to handle such situations. While docked, the panels and shore power build up the H2, or in theory, they might some day find H2 refilling at a “hydrogen marina.” When they left for Hawai`i from San Francisco, they only filled the H2 tank partially because they did not need it all the way full.

Every surface is covered with solar panels. The wing/sails are down, a computer driven motor handles them
 
BRAD TEMPLETON
 

The ship used to be a racing catamaran, but instead of sails it has two “ocean wing” fixed-shape sails. These solid wings can generate as much thrust as cloth sails twice their size. They are small, to not block the sun, but they are also computer controlled, allowing them to be used without much crew effort or requiring any skill. When the wind is really strong, the propellers and motors can spin in reverse to generate electricity to build up more H2. Full sized sails would do better though, and could be put up at night with no risk of blocking the sun. They seem to have shied away from traditional sail and wind power in spite of their well established value. Before they had the ocean wings, they tried installing wind turbines, which failed for obvious reasons.

Life on board is spartan. The catamaran’s cabin is small for a crew of 8. Also on board is a small science sub-crew taking the opportunity to study the oceans and wildlife on such an unusual voyage.

A ship has the space for H2 tanks and the ability to generate it, so this can make sense. I don’t think a future vessel would look like the Energy Observer, but hybrids of electric drive and traditional sail, adding what solar power can be had make sense. Every inch of the deck is solar panels, and there are even panels to get the sunlight reflecting off the water. As panels get cheap this makes sense, though you don’t want to forgo useful sails because of the shade they will cast if the wind will give you more than the sun.

It’s possible to foresee solar/wind/electric recreational boats. Operating recreational boats is highly polluting and expensive. Sailboats are clean and cheap but a lot of work and under many limitations. A hybrid, using electric power, could be an answer there, as well as an answer for the big cargo ships.

What next for Hydrogen?

Hydrogen may not power cars, but it has some chance at other vehicles that want to avoid burning fossil fuel:

  • Aircraft care immensely about weight. Batteries today can give only modest range to electric aircraft. It’s either H2 or synthetic/biofuel hybrid power trains there.
  • One special type of aircraft is quite interesting, the airship. While people have been scared of H2 there since the Hindenberg, it’s important to realize that H2 can be more than a lift gas, it can be the power fuel. It’s the only fuel that has negative weight, and you don’t need to pressurize it with big heavy tanks in an airship.
  • Trucks are looking at H2 because the battery weight for a truck takes up a large part of their 40 ton limit, and trucks have a harder time stopping for long enough to charge it. The 50% energy loss is trouble, but the weight limit is a legal requirement.
  • Grid storage with over 50% loss is a serious problem. But with H2, if you want more capacity, you just need more tanks. Doubling the tanks doesn’t double the cost, but doubling batteries does double the cost.

Other types of energy storage are not standing still, though. There are experiments with newer batteries, flywheels, aluminum, synthetic hydrocarbon fuels and more underway. It’s a space ripe for change.

Why We Need Green Hydrogen

BY:  RENEE CHO
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Green hydrogen has been in the news often lately. President-elect Biden has promised to use renewable energy to produce green hydrogen that costs less than natural gas. The Department of Energy is putting up to $100 million into the research and development of hydrogen and fuel cells. The European Union will invest $430 billion in green hydrogen by 2030 to help achieve the goals of its Green Deal. And Chile, Japan, Germany, Saudi Arabia, and Australia are all making major investments into green hydrogen.

Photo: Dave Pinter

So, what is green hydrogen? Simply put, it is hydrogen fuel that is created using renewable energy instead of fossil fuels. It has the potential to provide clean power for manufacturing, transportation, and more — and its only byproduct is water.

Where does green hydrogen come from?

Hydrogen energy is very versatile, as it can be used in gas or liquid form, be converted into electricity or fuel, and there are many ways of producing it. Approximately 70 million metric tons of hydrogen are already produced globally every year for use in oil refining, ammonia production, steel manufacturing, chemical and fertilizer production, food processing, metallurgy, and more.

There is more hydrogen in the universe than any other element—it’s been estimated that approximately 90 percent of all atoms are hydrogen. But hydrogen atoms do not exist in nature by themselves. To produce hydrogen, its atoms need to be decoupled from other elements with which they occur— in water, plants or fossil fuels. How this decoupling is done determines hydrogen energy’s sustainability.

Most of the hydrogen currently in use is produced through a process called steam methane reforming, which uses a catalyst to react methane and high temperature steam, resulting in hydrogen, carbon monoxide and a small amount of carbon dioxide. In a subsequent process, the carbon monoxide, steam and a catalyst react to produce more hydrogen and carbon dioxide. Finally the carbon dioxide and impurities are removed, leaving pure hydrogen.  Other fossil fuels, such as propane, gasoline, and coal can also be used in steam reforming to produce hydrogen. This method of production—powered by fossil fuels—results in gray hydrogen as well as 830 million metric tons of CO2 emissions each year, equal to the emissions of the United Kingdom and Indonesia combined.

When the CO2 produced from the steam methane reforming process is captured and stored elsewhere, the hydrogen produced is called blue hydrogen.

Photo: parent55

Hydrogen can also be produced through the electrolysis of water, leaving nothing but oxygen as a byproduct. Electrolysis employs an electric current to split water into hydrogen and oxygen in an electrolyzer. If the electricity is produced by renewable power, such as solar or wind, the resulting pollutant-free hydrogen is called green hydrogen. The rapidly declining cost of renewable energy is one reason for the growing interest in green hydrogen.

Why green hydrogen is needed

Most experts agree that green hydrogen will be essential to meeting the goals of the Paris Agreement, since there are certain portions of the economy whose emissions are difficult to eliminate. In the U.S., the top three sources of climate-warming emissions come from transportation, electricity generation and industry.

Long haul trucking is difficult to decarbonize.
 Photo: raymondclarkimages

Energy efficiency, renewable power, and direct electrification can reduce emissions from electricity production and a portion of transportation; but the last 15 percent or so of the economy, comprising aviation, shipping, long-distance trucking and concrete and steel manufacturing, is difficult to decarbonize because these sectors require high energy density fuel or intense heat. Green hydrogen could meet these needs.

Advantages of green hydrogen

Hydrogen is abundant and its supply is virtually limitless. It can be used where it is produced or transported elsewhere. Unlike batteries that are unable to store large quantities of electricity for extended periods of time, hydrogen can be produced from excess renewable energy and stored in large amounts for a long time. Pound for pound, hydrogen contains almost three times as much energy as fossil fuels, so less of it is needed to do any work. And a particular advantage of green hydrogen is that it can be produced wherever there is water and electricity to generate more electricity or heat.

Hydrogen has many uses. Green hydrogen can be used in industry and can be stored in existing gas pipelines to power household appliances. It can transport renewable energy when converted into a carrier such as ammonia, a zero-carbon fuel for shipping, for example.

Hydrogen can also be used with fuel cells to power anything that uses electricity, such as electric vehicles and electronic devices. And unlike batteries, hydrogen fuel cells don’t need to be recharged and won’t run down, so long as they have hydrogen fuel.

Fuel cells work like batteries: hydrogen is fed to the anode, oxygen is fed to the cathode; they are separated by a catalyst and an electrolyte membrane that only allows positively charged protons through to the cathode. The catalyst splits off the hydrogen’s negatively charged electrons, allowing the positively charged protons to pass through the electrolyte to the cathode. The electrons, meanwhile, travel via an external circuit—creating electricity that can be put to work—to meet the protons at the cathode, where they react with the oxygen to form water.

Hydrogen Hyundai. Photo: Adam Gautsch

Hydrogen is used to power hydrogen fuel cell vehicles. Because of its energy efficiency, a hydrogen fuel cell is two to three times more efficient than an internal combustion engine fueled by gas. And a fuel cell electric vehicle’s refueling time averages less than four minutes.

Because they can function independently from the grid, fuel cells can be used in the military field or in disaster zones and work as independent generators of electricity or heat. When fixed in place they can be connected to the grid to generate consistent reliable power.

The challenges of green hydrogen

Its flammability and its lightness mean that hydrogen, like other fuels, needs to be properly handled. Many fuels are flammable. Compared to gasoline, natural gas, and propane, hydrogen is more flammable in the air. However, low concentrations of hydrogen have similar flammability potential as other fuels. Since hydrogen is so light—about 57 times lighter than gasoline fumes—it can quickly disperse into the atmosphere, which is a positive safety feature.

Storing liquid hydrogen. Photo: Jared

Because hydrogen is so much less dense than gasoline, it is difficult to transport. It either needs to be cooled to -253˚C to liquefy it, or it needs to be compressed to 700 times atmospheric pressure so it can be delivered as a compressed gas. Currently, hydrogen is transported through dedicated pipelines, in low-temperature liquid tanker trucks, in tube trailers that carry gaseous hydrogen, or by rail or barge.

Today 1,600 miles of hydrogen pipelines deliver gaseous hydrogen around the U.S., mainly in areas where hydrogen is used in chemical plants and refineries, but that is not enough infrastructure to accommodate widespread use of hydrogen.

Natural gas pipelines are sometimes used to transport only a limited amount of hydrogen because hydrogen can make steel pipes and welds brittle, causing cracks. When less than 5 to 10 percent of it is blended with the natural gas, hydrogen can be safely distributed via the natural gas infrastructure. To distribute pure hydrogen, natural gas pipelines would require major alterations to avoid potential embrittlement of the metal pipes, or completely separate hydrogen pipelines would need to be constructed.

Fuel cell technology has been constrained by the high cost of fuel cells because platinum, which is expensive, is used at the anode and cathode as a catalyst to split hydrogen. Research is ongoing to improve the performance of fuel cells and to find more efficient and less costly materials.

A challenge for fuel cell electric vehicles has been how to store enough hydrogen—five to 13 kilograms of compressed hydrogen gas—in the vehicle to achieve the conventional driving range of 300 miles.

The fuel cell electric vehicle market has also been hampered by the scarcity of refueling stations. As of August, there were only 46 hydrogen fueling stations in the U.S., 43 of them in California; and hydrogen costs about $8 per pound, compared to $3.18 for a gallon of gas in California.

Hydrogen gas pump.
Photo: Bob n Renee

It all comes down to cost

The various obstacles green hydrogen faces can actually be reduced to just one: cost. Julio Friedmann, senior research scholar at Columbia University’s Center on Global Energy Policy, believes the only real challenge of green hydrogen is its price. The fact that 70 million tons of hydrogen are produced every year and that it is shipped in pipelines around the U.S. shows that the technical issues of distributing and using hydrogen are “straightforward, and reasonably well understood,” he said.

The problem is that green hydrogen currently costs three times as much as natural gas in the U.S. And producing green hydrogen is much more expensive than producing gray or blue hydrogen because electrolysis is expensive, although prices of electrolyzers are coming down as manufacturing scales up. Currently, gray hydrogen costs about €1.50 euros ($1.84 USD) per kilogram, blue costs €2 to €3 per kilogram, and green costs €3.50 to €6 per kilogram, according to a recent study.

Friedmann detailed three strategies that are key to bringing down the price of green hydrogen so that more people will buy it:

  1. Support for innovation into novel hydrogen production and use. He noted that the stimulus bill Congress just passed providing this support will help cut the cost of fuel cells and green hydrogen production in years to come.
  2. Price supports for hydrogen, such as an investment tax credit or production tax credit similar to those established for wind and solar that helped drive their prices down.
  3. A regulatory standard to limit emissions. For example, half the ammonia used today goes into fertilizer production. “If we said, ‘we have an emission standard for low carbon ammonia,’ then people would start using low carbon hydrogen to make ammonia, which they’re not today, because it costs more,” said Friedmann. “But if you have a regulation that says you have to, then it makes it easier to do.” Another regulatory option is that the government could decide to procure green hydrogen and require all military fuels to be made with a certain percentage of green hydrogen.
The California National Guard designed hydrogen fuel cells that use solar energy for electrolysis to make green hydrogen. Photo: US Army Environmental Command

Green hydrogen’s future

A McKinsey study estimated that by 2030, the U.S. hydrogen economy could generate $140 billion and support 700,000 jobs.

Friedmann believes there will be substantial use of green hydrogen over the next five to ten years, especially in Europe and Japan. However, he thinks the limits of the existing infrastructure will be reached very quickly—both pipeline infrastructure as well as transmission lines, because making green hydrogen will require about 300 percent more electricity capacity than we now have. “We will hit limits of manufacturing of electrolyzers, of electricity infrastructure, of ports’ ability to make and ship the stuff, of the speed at which we could retrofit industries,” he said. “We don’t have the human capital, and we don’t have the infrastructure. It’ll take a while to do these things.”

Many experts predict it will be 10 years before we see widespread green hydrogen adoption; Friedmann, however, maintains that this 10-year projection is based on a number of assumptions. “It’s premised on mass manufacturing of electrolyzers, which has not happened anywhere in the world,” he said. “It’s premised on a bunch of policy changes that have not been made that would support the markets. It’s premised on a set of infrastructure changes that are driven by those markets.”

Researchers on working on hydrogen storage, hydrogen safety, catalyst development, and fuel cells. Photo: Canadian Nuclear Laboratories

There are a number of green energy projects in the U.S. and around the world attempting to address these challenges and promote hydrogen adoption. Here are a few examples.

California will invest $230 million on hydrogen projects before 2023; and the world’s largest green hydrogen project is being built in Lancaster, CA by energy company SGH2. This innovative plant will use waste gasification, combusting 42,000 tons of recycled paper waste annually to produce green hydrogen. Because it does not use electrolysis and renewable energy, its hydrogen will be cost-competitive with gray hydrogen.

A new Western States Hydrogen Alliance, made up of leaders in the heavy-duty hydrogen and fuel cell industry, are pushing to develop and deploy fuel cell technology and infrastructure in 13 western states.

Hydrogen Europe Industry, a leading association promoting hydrogen, is developing a process to produce pure hydrogen from the gasification of biomass from crop and forest residue. Because biomass absorbs carbon dioxide from the atmosphere as it grows, the association maintains that it produces relatively few net carbon emissions.

Breakthrough Energy, co-founded by Bill Gates, is investing in a new green hydrogen research and development venture called the European Green Hydrogen Acceleration Center. It aims to close the price gap between current fossil fuel technologies and green hydrogen. Breakthrough Energy has also invested in ZeroAvia, a company developing hydrogen-fueled aviation.

In December, the U.N. launched the Green Hydrogen Catapult Initiative, bringing together seven of the biggest global green hydrogen project developers with the goal of cutting the cost of green hydrogen to below $2 per kilogram and increasing the production of green hydrogen 50-fold by 2027.

Ultimately, whether or not green hydrogen fulfills its promise and potential depends on how much carmakers, fueling station developers, energy companies, and governments are willing to invest in it over the next number of years.

But because doing nothing about global warming is not an option, green hydrogen has a great deal of potential, and Friedmann is optimistic about its future. “Green hydrogen is exciting,” he said. “It’s exciting because we can use it in every sector. It’s exciting because it tackles the hardest parts of the problem—industry and heavy transportation. It’s interesting, because the costs are coming down. And there’s lots of ways to make zero-carbon hydrogen, blue and green. We can even make negative carbon hydrogen with biohydrogen. Twenty years ago, we didn’t really have the technology or the wherewithal to do it. And now we do.”

U.S. Electric Vehicle Market Poised for Record Sales in 2021, According to Edmunds

Experts say 2021 could be a pivotal year for EV adoption thanks to greater selection of EV offerings, rising consumer interest
NEWS PROVIDED BY EDMONDS
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SANTA MONICA, Calif., Feb. 2, 2021 /PRNewswire/ — Electric vehicle sales are poised to hit their highest level on record in 2021, according to the car shopping experts at Edmunds. Edmunds data shows that EV sales made up 1.9% of retail sales in the United States in 2020; Edmunds analysts expect this number to grow to 2.5% this year.

“After years of speculation and empty promises, 2021 is actually shaping up to be a pivotal year for growth in the EV sector,” said Jessica Caldwell, Edmunds’ executive director of insights. “We’re not only about to see a massive leap in the number of EVs available in the market; we’re also going to see a more diverse lineup of electric vehicles that better reflect current consumer preferences. And given that the new presidential administration has pledged its support for electrification, the U.S. is likely to see incentive programs targeted at fostering the growth of this technology further.”

“2021 is actually shaping up to be a pivotal year for growth in the EV sector” – Jessica Caldwell, analyst, Edmunds

Edmunds analysts anticipate that 30 EVs from 21 brands will become available for sale this year, compared to 17 vehicles from 12 brands in 2020. Notably, this will be the first year that these offerings represent all three major vehicle categories: Consumers will have the choice among 11 cars, 13 SUVs and six trucks in 2021, whereas only 10 cars and seven SUVs were available last year. For the full list of EVs expected to come to market in 2021, please see the table below.

This diverse spread of EV offerings should help encourage stronger loyalty among EV owners, which has dwindled over the years as shoppers have gravitated toward larger vehicles. According to Edmunds data, 71% of EV owners who didn’t buy another EV traded in their vehicle for a truck or SUV in 2020, compared to 60% in 2019 and 34% in 2015.

“Americans have a love affair with trucks and SUVs, to the detriment of EVs, which have until recently been mostly passenger cars,” said Caldwell. “Automakers should have a much better shot of recapturing some of the EV buyers who they’ve lost now that they can offer larger, more utilitarian electric vehicles.”

Edmunds analysts note that this infusion of fresh new products comes at a time where the market is also seeing a positive shift in consumer interest in EVs. According to Google Trends data, consumer searches for electric trucks and SUVs have recently hit a high point after trending upward for years.

“Besides affordability, one of the biggest barriers to increased EV sales has simply been tepid consumer reception — it’s been tough for companies that aren’t Tesla to crack the code of how to get shoppers hyped up for these vehicles,” said Caldwell. “But in the past year we’ve seen automakers throw huge advertising dollars behind their EV launches in an attempt to drum up some buzz, and it’s promising that consumers seem to at least be more aware of the options out there.”

As more consumers look to EVs as a possibility for their next car purchase, Edmunds experts emphasize that shoppers should take extra time to consider their alternatives and do their research.

“Buying an EV is an entirely different beast than a traditional car purchase, so extra research and diligence are key,” said Ivan Drury, Edmunds’ senior manager of insights. “Range and weather conditions play a huge factor in determining whether certain EVs make sense for your everyday needs, and whether you own a home with a garage or rent an apartment could affect your charging situation. Federal and state tax incentives are at play with these purchases. And with a number of manufacturers following Tesla’s direct sale model, there might not be opportunities to take a test drive, or even to trade in your current vehicle, like you would at a traditional dealership.”

To help consumers, the Edmunds experts have put together a comprehensive analysis of the true cost of powering an EV, and they also maintain an authoritative EV rankings page that highlights the best electric vehicles currently in production.

Electric Vehicles Expected to be Available for Sale in 2021

Model YearMakeModelVehicle Category
2021AtlisXTlarge truck
2021Audie-tronluxury midsize SUV
2021Audie-tron Sportbackluxury midsize SUV
2021BMWi3luxury subcompact car
2021ChevroletBolt EVsubcompact car
2021FordMustang Mach-Emidsize SUV
2021HerculesAlphalarge truck
2021HondaClaritymidsize car
2021HyundaiIoniq Electriccompact car
2021HyundaiKona Electricsubcompact SUV
2021KiaNiro EVsubcompact SUV
2021Lordstown MotorsEndurancelarge truck
2021LucidAirluxury large car
2021Mercedes-BenzEQCluxury compact SUV
2021MiniHardtop 2 Doorsports car
2021NissanLeafcompact car
2021Polestar2luxury midsize car
2021PorscheTaycanluxury large car
2021RivianR1Sluxury large SUV
2021RivianR1Tmidsize truck
2021TeslaCybertrucklarge truck
2021TeslaModel 3luxury compact car
2021TeslaModel Sluxury large car
2021TeslaModel Xluxury large SUV
2021TeslaModel Yluxury compact SUV
2021VolvoXC40 Rechargeluxury subcompact SUV
2021VWID.4compact SUV
2022ChevroletBolt EUVcompact SUV
2022GMCHummer EV SUVlarge truck
2022NissanAriyacompact SUV