News Roundup

Midwest Grid Operator Opens Markets to Storage

On 6 September, the grid operator that manages operations in part or all of 15 states in the U.S. East Coast, Midwest, and South formally opened its energy and operating reserve markets to energy storage technologies. This move by the Midcontinent Independent System Operator (MISO) represents its compliance with Order 841 by the Federal Energy Regulatory Commission. While there is currently only a small amount of energy storage online in MISO’s footprint, UtilityDive finds more than 150 energy storage projects representing 13.3 gigawatts of capacity in the grid operator’s interconnection queue.

Source: MISO opens energy, operating reserve markets to storage with over 13 GW in interconnection queue (UtilityDive)

Bosch to Make Fuel Cells for Trucks in South Carolina Factory

On 31 August, Bosch announced that it will make fuel cells for trucks at its new factory in Anderson, South Carolina, starting in 2026. Bosch will dedicate an estimated 13,700 square meters of factory space to production of fuel cell stacks, with the new production representing an investment of more than $200 million. This new production is expected to create at least 350 new jobs. Bosch currently supplies fuel cells to Nikola, which has completed a pilot of a new hydrogen-powered
heavy-duty truck.

Source: Bosch announces investment of more than $200 million to produce fuel cell stacks in Anderson, S.C. (Bosch)

Three More U.S. LNG Facilities Underway

By Christian Roselund

The U.S. Department of Energy is forecasting that three new liquefied natural gas (LNG) facilities currently under construction will come online on the U.S. Gulf Coast in 2024 and 2025. These will further expand the LNG export capacity of the United States, which became the world’s largest exporter of LNG in the first half of 2022.

Graphic: Energy Information Administration

Exxon Mobil and Qatar Petroleum reached final investment decision (FID) on the Golden Pass LNG facility in Texas in 2019. The new project is expected to start ramping in January 2024 and will add 12 million metric tons per annum (MMtpa) of export capacity. Venture Global reached FID on its Plaquemines LNG facility in Louisiana in March 2022, which will add 14 MMtpa.

Cheniere reached FID on its Corpus Christi 3 LNG export facility in Texas in June 2022, which will represent another 18 MMtpa.

Together, the three will add 34 MMtpa to the United States’ aggregate 106 MMtpa LNG export capacity which will be online when the Calcasieu Pass facility ramps to full output later this year. This will allow more LNG to be exported to Europe and other sources of demand. However, if not matched with new gas production and/or reduced demand, increased exports will also put upward pressure on U.S. domestic natural gas prices.

Source: U.S. LNG export capacity to grow as three additional projects begin construction (U.S. Energy Information Administration, Today in Energy)

U.S. Electricity Prices Continue to Rise on High Gas Prices

By Christian Roselund

On 7 September, the U.S. Department of Energy’s Energy Information Administration (EIA) released its Short-Term Energy Outlook, which forecasts continued increases in electricity prices driven by sustained high gas prices. EIA estimates that electricity prices increased 4.3% in 2021, will rise 7.5% in 2022 to $0.148 per kilowatt-hour, and will increase another 3.3% in 2023.

Underlying this shift is the sustained high price of natural gas, which comprises 37% of U.S. electricity generation and is the marginal fuel in many wholesale markets. Closing prices for front-end natural gas futures prices rose to $8.78 per million British thermal units (MMBtu) in August, an on September 1 were $9.26 per MMBtu. As for spot natural gas prices, EIA expects these to remain above $9/MMBtu throughout the fourth quarter of 2022, but to decline again in 2023 to $6/MMBtu. Natural gas is often supplied to power plants under long-term contracts on prices set well in advance of delivery. This means that electricity prices lag the change in gas prices.

Along with these sustained high electricity prices, EIA expects the portion of U.S. electricity generation from renewables to increase from 21% in 2021 to 22% in 2022 and 24% in 2023. This will be driven by strong wind and solar installations in 2022; however, EIA expects wind installations to fall in 2023. Regardless, the increasing share of wind and solar will continue to eat into the market chare of gas and coal, with both declining from 2022 to 2023.

Source: Short-Term Energy Outlook (U.S. Energy Information Administration)

New York Announced $33.6 Million for Long-Duration Energy Storage

By Anjali Joshi

Long-duration energy storage (LDES) technologies are likely to play a vital role in helping the United States achieve its energy system modernization and transition to a clean energy economy. LDES systems offer stable energy output, ranging from 10 hours to days or weeks or even seasons, and provide enhanced grid reliability compared to short-duration energy storage systems. 

Several U.S. states have set energy storage targets to meet their climate and clean energy goals. New York aims to deploy 6 GW of energy storage on its networks by 2030 in response to its Climate Leadership and Community Protection Act. The state has set a target to increase the share of renewables in its electricity mix to 70% by the end of this decade. However, these targets typically do not specify the duration of storage, and the overwhelming majority of the energy storage deployed in recent years has been 2- and 4-hour lithium-ion batteries.

New York has taken steps to remedy this, and on 8 September announced US$16.6 million in funding for five LDES projects through the New York State Energy Research and Development Authority (NYSERDA). The state committed a further US$17 million for advancing the development and demonstration of different LDES technologies through a competitive funding opportunity. The funding aims to support the development of non-lithium-ion battery LDES technologies- hydrogen, thermal, electrochemical, and mechanical- due to safety concerns regarding the use of lithium-Ion battery storage in and around building in the state. The state has placed a heavy emphasis on hydrogen, as three of the five projects are based on this technology.

Below is the detailed description of each of the five projects:

Nine Mile Point Nuclear Station

Awarded US$12.5 million to demonstrate long-duration hydrogen energy storage paired with peak power generation from nuclear and hydrogen. The projects aims to demonstrate the efficiency of the hydrogen energy storage unit in reducing emissions from the New York Independent System Operator (NYISO) electric grid. Constellation Energy, the leading operator of nuclear plants in the United States, plans to use heat and electricity produced by its nuclear power plants to produce hydrogen for power generation. The company’s pilot project includes the demonstration of the production, storage, and use of hydrogen produced from nuclear power through Nel Hydrogen’s 1 MW electrolyzer powered by Nine Mile Point Nuclear Station. The project is expected to come online before the end of 2022.

Borrego Solar Systems

Awarded US$2.7 million to design, develop, and construct two standalone zinc-based battery storage systems with six-hour duration of storage. The project is aimed to demonstrate the cost-competitive of zinc hybrid technology against lithium-ion. There have been speculations in the market that the technology provider could be Eos Energy Enterprises which offers the same, zinc-based battery technology solutions.

JC Solutions and RCAM Technologies Solutions and RCAM Technologies

Awarded US$1.2 million to develop a 3D printed concrete marine pumped hydro energy storage (PHES) system that integrates directly with offshore wind enhancing grid reliability and peaking power capacity.

Power to Hydrogen

Awarded US$110,000 to develop Clean Energy Bridge, a proposed technology for reversible fuel cells which can produce and store hydrogen.

Roccera

Awarded US$100,000 for the evaluation and demonstration of prototype ‘Solid Oxide Electrolyser Cell’ for clean hydrogen production that can be manufactured to scale.

Although LDES technologies have been around for a long time, most notably in the form of pumped hydro storage systems, factors like high cost, permitting issues, technological barriers, and lack of regulatory support have prevented the widespread adoption of new alternative technologies other than pumped hydro which is widely deployed.

However, the demand for long-duration energy storage technologies is increasing at a significant rate as more and more renewables are being added to the grid. Cost declines in all types of storage technologies, including LDES, due to the recent inclusion of the standalone investment tax credit (ITC) under the Inflation Reduction Act (IRA) is expected to further accelerate the adoption of LDES technologies in the United States.

Source: CEA Research

California Keeps the Power On despite Heat-Driven Record Demand

By Christian Roselund

California managed to avoid major power outages despite record electricity demand during a heatwave that lasted from 6 September through 8 September, 2022. The state’s grid operator mobilized a variety of resources including voluntary reduction of power usage and batteries to keep the lights on during this period. These strategies were a success, despite electricity demand reaching over 52.061 gigawatts – nearly 2 gigawatts higher than the previous record – on 6 September.

This record demand was driven by widespread use of air conditioning in response to a heatwave. The state’s capitol, Sacramento, set a new record high temperature at 46C on 6 September. The next two days saw highs of 42C and 44C respectively. The greatest challenges for the grid came in the early evening when temperatures remained high but output from the state’s solar fleet had begun to decline. The new 52 gigawatt record for power demand was set at 16:57 on 6 September, when large-scale solar output had fallen to 5.401 gigawatts from a high of more than 12.7 gigawatts.

Despite these challenging conditions, the worst outage reported was 8,000 customers losing power on 8 September. This is very minor compared to the 800,000 customers who lost power during a heatwave in August 2020, which prompted the state to develop new strategies for electricity system resilience.

Output by resource on 6 September. Graphic: California ISO.

California utilities have been adding grid connected battery capacity to enable more power delivery for evening use, based on stored energy that was generated by solar PV earlier in the day. The California grid-connected storage fleet is now the world’s largest  at 3.613 gigawatts as of 1 June 2022. Batteries played a larger role in meeting the surge in power demand than in previous crises. At 16:55 pm during peak demand batteries were supplying 1.012 gigawatts, but at 18:40, when demand was still high and solar output was had fallen to only 1.158 gigawatts, battery output peaked at 2.839 gigawatts.

Another factor was the state’s demand response program. The California Independent System Operator (CAISO) activated “flex alerts” on all three days and issued level 2 emergency alerts on 7 September and 8 September. CAISO’s tactics including texting residents in 24 counties in both English and Spanish, urging them to reduce electricity usage. This appears to have been responsible for the 2.5 gigawatt fall in electricity demand that occurred in the 30 minutes after CAISO sent out a text alert on 6 September.

However, it was natural gas, imports, and large hydro (which in California does not qualify as renewable) that delivered most of the kilowatt-hours after 18:00 when solar-driven renewable output waned. Additionally, the Diablo Canyon nuclear power plant also provided a steady 2.247 gigawatts of output, and during most of the 6 September heat event contributed more power than batteries.

Source: CEA Research

News coverage: California avoids widespread rolling blackouts as heat strains power grid (CNBC)

House Progressives Challenge Energy Permitting Reform

By Christian Roselund

On 9 September, 72 members of the U.S. House of Representatives sent a letter to House Democratic Party Leadership calling on them to oppose moves to curtail the environmental review process for energy projects. This letter comes in response to news of a deal between Senate Energy and Natural Resources Committee Chair Joe Manchin and Senate Majority Leader Chuck Schumer to reform the permitting process.

The details of what this reform would look like are not yet available in a final form. The closest that has been published in the press is a one-page memo from Senator Manchin’s office, which sets out seven areas of action. These seven points include designating a list of 25 high-priority energy projects – including fossil, nuclear, renewable, carbon capture and storage, transmission, and others – for prioritized permitting.

The permitting reform deal also includes a 2-year limit on National Environmental Policy Act (NEPA) reviews of major projects, as well as a one-year limit for minor projects. As a final item, it requires relevant agencies to take the necessary actions to complete the contested Mountain Valley Pipeline. Whatever the final form of these changes, they are expected to be inserted into a bill funding the federal government, instead of being proposed as independent legislation.

The letter opposing this move is led by House Natural Resources Chair Raul Grijalva and focuses on the reform of NEPA reviews, stating that “attempts to short-circuit or undermine the law in the name of reform must be opposed.” The letter also warns that permitting reforms would disproportionately affect low-income communities, indigenous communities, and communities
of color.

To overcome the opposition of the 72 members signing on to the letter, Democratic Party leadership would need the support of Republican members of the House. Republicans in Congress often vote along party lines and will usually vote against measures proposed by the Democratic Party. However, Congressional Republicans also receive a higher portion of campaign funding from oil and gas companies than Democrats and could break ranks to support the bill if it is seen as a priority.

A bill with permitting reform for fossil fuel projects could also have trouble in the Senate. On 19 September Senator Ed Markey, a Democrat, also expressed his opposition to this move.

Source: Group NEPA Letter to Pelosi and Hoyer (House Committee on Natural Resources)

Source: Energy Permitting Provisions (U.S. Senator Joe Manchin)

News coverage: To fight, or not to fight? Progressive Caucus warily eyes Manchin’s energy deal (Politico)

News coverage: The Democratic infighting over Joe Manchin’s “side deal,” explained (Vox)

California Governor Signs Climate Laws

By Christian Roselund

On 19 September, California Governor Gavin Newsom signed a suite of five bills that reinforce the state’s leading position in the transition away from fossil fuels. This includes bills to require that the state reach 90% zero-carbon power sources in its electricity generation by 2035 and carbon-neutrality economy-wide by 2045.

SB 1020 and adds to California’s existing mandate to reach 60% renewable energy by 2030, and a zero-carbon electricity system by 2045. This 2045 target for electricity was set in 2018, and was widely seen as ambitious at the time. The new law creates requirements that utilities source 90% by 2035 power and 95% of 2045 from “renewable energy resources and zero-carbon resources.”

This means that these targets can be met using nuclear power, large-scale hydropower, and other resources excluded from California’s renewable energy mandate. This follows on Governor Newsom approving a bill (SB 846) on 2 September 2022 that would require California’s utility regulator to invalidate the 2025 date for the retirement of the Diablo Canyon Nuclear Power Plant, and to set a new retirement date.

AB 1279 calls for the state to reach carbon neutrality by 2045, including a reduction of man-made greenhouse gases by 85% versus 1990 levels. This may be more difficult than reaching the electricity targets. 65% of California’s emissions are in transportation and industry, two sectors that are seen as more difficult to decarbonize than electricity.

On 25 August 2022 Newsom signed a new law requiring that 100 percent of new light-duty vehicle sales must be electric by 2035 (see the 6 September U.S. Energy Transition Report for more details). However, given that new automobiles remain on the road for an average of more than a decade after they are first sold, the share of EVs on the road will lag the share in new car sales. And if the world follows California and Europe in such ambitious mandates, it will require a rapid scaling up throughout the electric vehicle supply chain, including in the mining and processing
of minerals.

Source: Governor Newsom Signs Sweeping Climate Measures, Ushering in New Era of World-Leading Climate Action (Office of Governor Gavin Newsom)

Source: SB-1020 Clean Energy, Jobs, and Affordability Act of 2022 (California Legislature)

Source: AB-1279 The California Climate Crisis Act (California Legislature)

IRA to Add More Solar, but 2022 Forecast Downgraded 

By Christian Roselund

Wood Mackenzie and Solar Energy Industries Association (SEIA) have increased their forecast of U.S. solar deployment from 2022 through 2027 by 40% over their previous outlook in response to the passage of the Inflation Reduction Act (IRA). This change represents 62 gigawatts-DC of additional solar capacity. However, the two organizations have also quietly downgraded their 2022 solar installation forecast to 15.7 gigawatts, its lowest level since 2019.

Analysts at Wood Mackenzie note that the 10-year timeline of investment tax credit (ITC) extensions under the IRA is far greater than the previous 2- and 5-year ITC extensions. Michelle Davis, principal analyst at Wood Mackenzie and lead author of the report notes that this gives the U.S. solar industry the most long-term certainty in terms of incentive levels that it has ever had.

However, near-term module supply is anything but certain. SEIA and WoodMac had previously increased their installation forecast for 2022 to 18 gigawatts-DC following a 2-year suspension of duties under the anti-circumvention investigation. They have now dropped it back down to 15.7 gigawatts, citing the detention of solar modules under the Uyghur Forced Labor Prevention
Act (UFLPA).

UFLPA creates near-term challenges

The UFLPA was implemented in June 2022. The law creates a rebuttable presumption that goods made wholly or in part in Xinjiang, China, are made using forced labor and thus cannot be imported into the United States. Polysilicon was identified in the law as a priority area of enforcement, and as of 1 September, 2022, Customs had detained $393.6 million worth of PV modules under the law. CEA estimates that this represents 1.1 gigawatts of solar PV.

These detentions compound the existing supply shortage which has existed since mid-2021, after module shipments were detained by Customs under the withhold release order (WRO, an import ban) on Chinese metallurgical grade silicon maker Hoshine Silicon.

One of the challenges has been long uncertain timelines for release of detained product, under both the WRO and UFLPA. In early September, Customs released a shipment of JA Solar modules detained in June 2022 during the final days of the Hoshine WRO. However, to CEA’s knowledge, none of the modules detained under UFLPA have yet been released.

SEIA and Wood Mackenzie estimate that UFLPA could limit solar deployment through 2023 due to constraints on available modules. The organizations note that this pushes the near-term effectiveness of the IRA out to 2024.

Uneven deployment during Q2 2022

SEIA and Wood Mackenzie estimate that 4.6 gigawatts-DC of solar was installed during the second quarter of 2022, down 12% from the second quarter of 2021. However, installation volume trends vary widely by segment. The organizations find that the residential segment set another quarterly record with 1.36 gigawatts installed, while commercial solar was down a modest 7% year-over-year to only 336 megawatts.

In sharp contrast, installations in the utility-scale segment fell 25% year-over-year to 2.7 gigawatts-DC. This segment has experienced the brunt of the industry’s trade policy challenges, as it relies on imported modules, whereas the residential and commercial markets can be supplied by domestic modules. These U.S.-made modules Most of the domestic supply of U.S. modules are produced for the residential and commercial cost more to manufacture and are sold at a higher price to less price-sensitive markets.

SEIA and Wood Mackenzie also estimate that average PV system prices increased $0.07 to $0.27 per watt from Q2 2021 to Q2 2022, depending on the market segment. Most of the price increases resulted from the above-mentioned supply shortages and resulting higher module prices driven by trade policies, but the organizations also note that high polysilicon prices played a role.

Source: U.S. Solar Market Ready for Rebound after Tumultuous First Half of 2022 (SEIA)

News Roundup

Six More Utilities to Join New Western Regional Market

Six utilities in the U.S. states of Idaho and Washington and the Canadian province of British Columbia have committed to joining a new regional power market that U.S. grid operator Southwest Power Pool (SPP) is organizing. Markets+, a bundle of services that would centralize day-ahead and real-time power plant commitment and dispatch, as well as removing barriers to transmission service across participating utilities.

SPP states that this will enable greater integration of a “rapidly growing” fleet of renewable energy. Bonneville Power Administration has stated that it will help to fund the next phase of the project, but has not yet made a firm commitment to participate.

Source: Southwest Power Pool announces additional commitments to western market development (SPP)

Maine Supreme Court Revives Controversial Power Line Proposal

The state of Maine’s highest court has found that a 2021 ballot initiative seeking to stop a major power line to Quebec was unconstitutional. In doing so, the Maine Supreme Court has potentially revived Avangrid’s New England Clean Energy Connect, a 145-mile high-voltage DC line that would run from Lewiston the Main-Quebec border. In November 2021, 59% of Maine voters approved an initiative to ban the construction of transmission lines through the Upper Kennebec Region. If Avangrid can prove to a lower court that it engaged in good faith construction of the line before the initiative, it can legally proceed.

Source: Final Decision (Maine Supreme Judicial Court)

Distributed Energy Shifted to State Interconnection Processes in New England

The Federal Energy Regulatory Commission (FERC) has approved a proposal by New England’s grid operator (ISO-New England) requiring certain planned distributed energy resources to go through state interconnection processes instead of the ISO-New England process. FERC has stated that his move will not only ease a burden on ISO-New England but will also increased energy supply and lower wholesale market prices. The decision was welcomed by renewable energy developers, with trade group Advanced Energy Economy stating that the proposal addresses an “acute barrier” to market participation.

News coverage: FERC approves ISO-NE plan to bypass the grid operator and rely on state reviews for DER interconnections (UtilityDive)

U.S. Natural Gas Sets Records for Generation, Price Volatility

By Christian Roselund

The United States hit a new record for daily generation of electricity from gas in July, amid U.S. natural gas prices that are among the most volatile in 20 years. The U.S. Department of Energy (DOE) has reported a new record of 6.37 terawatt-hours of electricity generation from gas in the continental United States on 21 July 2022. This follows two other records set on 18 July and 20 July 2022.

The agency credits above-average temperatures, lower levels of generation from coal for strong demand from gas-fired power plants throughout July. July 2022 was the third-hottest on record in the United States.

Separately, DOE finds that during February 2022 the 30-day measure average of daily price changes in gas prices averaged 179%, the highest it has been in 20 years. Despite this high volatility the average price in February 2022 was only $4.46 per million British thermal units (MMBTu) but has increased to $7.19/MMBTu in July 2022. July saw 109% volatility in daily gas prices.

Both the higher gas prices and the increased volatility are factors that work against the business case for new gas-fired power plants, and in favor of wind and solar as zero marginal-cost forms of generation.

Source: U.S. natural gas price saw record volatility in the first quarter of 2022 (Today in Energy – Energy Information Administration)

Source: Daily U.S. electricity generation from natural gas hit a record in mid-July (Today in Energy – Energy Information Administration)