Fact sheets | ACP https://cleanpower.org Fri, 16 Feb 2024 17:18:22 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.3 Grid Reliability 101 https://cleanpower.org/resources/grid-reliability-101/?utm_source=rss&utm_medium=rss&utm_campaign=grid-reliability-101 Fri, 16 Feb 2024 17:18:22 +0000 https://cleanpower.org/?post_type=resource&p=49697 This ACP fact sheet lays the groundwork for a better understanding of today’s grid and how clean energy benefits reliability.

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Solar Energy & Farmland FAQ https://cleanpower.org/resources/solar-energy-farmland-faq/?utm_source=rss&utm_medium=rss&utm_campaign=solar-energy-farmland-faq Mon, 05 Feb 2024 23:59:04 +0000 https://cleanpower.org/?post_type=resource&p=49511 Solar generated electricity is one of the most affordable types of energy sources.

Operating solar facilities do not produce pollution, greenhouse gas emissions, odors, smoke clouds, or vapor that lead to poor air quality. Additionally, solar facilities represent a stable source of revenue for localities and impose few costs on public services.

Large-scale facilities are being built across the country to meet the nation’s electricity needs.

Landowners are exercising their personal property rights to lease their land to solar developers, helping ensure their family has a stable revenue stream over the life of the solar facility, which can be thirty or more years.

Neighbors may ask: What will this new facility mean for my community? Will it affect our farmland?

This FAQ addresses these questions.

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NFPA 855: Improving Energy Storage System Safety https://cleanpower.org/resources/nfpa-855-improving-energy-storage-system-safety/?utm_source=rss&utm_medium=rss&utm_campaign=nfpa-855-improving-energy-storage-system-safety Wed, 17 Jan 2024 04:20:17 +0000 https://cleanpower.org/?post_type=resource&p=48440 NFPA 855—the second edition (2023) of the Standard for the Installation of Stationary Energy Storage Systems—provides mandatory requirements for, and explanations of, the safety strategies and features of energy storage systems (ESS). Applying to all energy storage technologies, the standard includes chapters for specific technology classes.

The depth of this standard makes it a valuable resource for all Authorities Having Jurisdiction (AHJs).

The focus of this fact sheet is on how the standard applies to electrochemical (battery) energy storage systems in Chapter 9 and specifically on lithium-ion (Li-ion) batteries.

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Property Values are Not Affected by Land-based Wind Turbines https://cleanpower.org/resources/property-values-and-land-based-utility-scale-wind-turbines-2023/?utm_source=rss&utm_medium=rss&utm_campaign=property-values-and-land-based-utility-scale-wind-turbines-2023 Thu, 21 Dec 2023 15:57:55 +0000 https://cleanpower.org/?post_type=resource&p=35276

Key Takeaways:

  • Numerous studies show that the planning, construction, and operation of utility-scale wind turbine installations have no long-term negative impact on property values.
  • Limited research suggests that the installation of wind turbines can lead to a regional increase in property values, particularly in rural communities.
  • Wind installations can economically benefit communities in numerous ways by bolstering the tax base, providing jobs, and raising per-capita income.

Utility-scale wind energy is the largest source of renewable electricity generation in the United States and is growing continuously. There are over 70,000 wind turbines deployed across the U.S., capable of generating 146 gigawatts of clean, reliable electricity – enough wind power to serve 46 million American homes.

However, a concern among some homeowners is the perception that wind turbine installations can reduce property values in an area. Extensive research indicates this is not the case.

 

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Claims vs. Facts: Energy Storage Safety https://cleanpower.org/resources/claims-vs-facts-energy-storage-leading-on-safety/?utm_source=rss&utm_medium=rss&utm_campaign=claims-vs-facts-energy-storage-leading-on-safety Mon, 11 Dec 2023 09:58:02 +0000 https://cleanpower.org/?post_type=resource&p=47811 Energy storage systems (ESS) are critical to a clean and efficient electric grid, storing clean energy and enabling its use when it is needed. Installation is accelerating rapidly—as of Q3 2023, there was seven times more utility-scale energy storage capacity operating than at the end of 2020. This growth is driving job creation, investment in American manufacturing, and is improving grid resilience and energy security.

However, because energy storage technologies are generally newer than most other types of grid infrastructure like substations and transformers, there are questions and claims related to the safety of a common battery energy storage technology, lithium- ion (Li-ion) batteries. All of these questions and claims can be addressed with facts. The industry continues to address these concerns to ensure community confidence in this increasingly essential electric grid infrastructure.

CLAIM: The incidence of battery fires is increasing.

FACTS: Energy storage battery fires are decreasing as a percentage of deployments.

  • Between 2017 and 2022, U.S. energy storage deployments increased by more than 18 times, from 645 MWh to 12,191 MWh1, while worldwide safety events over the same period increased by a much smaller number, from two to 122.
  • During this time, codes and standards regulating energy storage systems have rapidly evolved to better address safety concerns.

CLAIM: Today’s larger battery systems use tens of thousands of cells, so fires are inevitable.

FACTS: Cell failure rates are extremely low, and safety features in today’s designs further reduce the probability of fires.

  • One estimate from 2012 quotes a failure rate ranging from 1 in 10 million to 1 in 40 million cells3, and there are undoubtedly improvements from these levels.
  • Lithium-ion batteries experience extremely low failure rates, as shown by electric vehicle data.
  • Tesla alone sold nearly 900,000 vehicles in the first half of 2023. These sales of new vehicles represent around three-quarters of a billion cells, but safety events involving all EVs on the road globally, from all manufacturers, amounted to just a few dozen fires.
  • Today’s energy storage systems (ESSs) predominantly use safer lithium-iron phosphate (LFP) chemistry, compared with the nickel-manganese-cobalt (NMC) technology found in EVs.
  • LFP cell failure results in less energy release and a lower probability of fire.
  • ESS designs incorporate features to avoid propagation of cell failure within the battery, contributing to improved safety.

CLAIM: E-bike and e-scooter fires have resulted in deaths—so large batteries for energy storage may be even more deadly.

FACTS: No deaths have resulted from energy storage facilities in the United States. Battery energy storage facilities are very different from consumer electronics, with secure, highly regulated electric infrastructure that use robust codes and standards to guide and maintain safety.

  • E-mobility devices have been lightly regulated in the past, and some products have used poor-quality battery cells and ineffective safety systems.
    • They are also charged inside homes, sometimes along egress routes, creating a high level of risk.
  • Like EV batteries, ESS battery systems are highly regulated and subject to stringent certification and testing requirements.
    • The difference in regulation is evident in vehicle statistics. Worldwide, for the first half of 2023, EV FireSafe cites 500+ light electric vehicle (E-bike and E-scooter) battery fires, but only 44 passenger EV fires.
    • Additionally, utility-scale energy storage systems are located within secure facilities with site plans explicitly designed around maximizing safety of those operating the facilities and their neighbors.
  • The ESS industry meets with and shares best practices with first responders and communities.
    • Lessons learned from earlier ESS incidents have been reflected in the evolution of codes and standards. Often, companies go beyond mandatory testing to test more extreme failure scenarios.
  • Altogether, like other electric grid infrastructure, energy storage systems are highly regulated and there are established safety designs, features, and practices proven to eliminate risks to operators, firefighters, and the broader community.
  • The industry is committed to meeting these standards, such as NFPA 855, which are regularly updated to reflect the latest evidence-based best practices.

CLAIM: Battery fires emit toxic fumes and pose a risk to the community

FACTS: Past incidents demonstrate that fires are contained within the facility, and air quality in neighboring areas remains at safe levels.

  • Laboratory testing of emissions from Li-ion cells in thermal runaway shows that emissions are similar to those found in plastics fires.
  • During an ESS battery fire, only trace amounts of chemicals are detected in sampling around the event, and overall air quality remains at safe levels.
  • During a fire at a Tesla Megapack at Moss Landing in California, air-quality testing showed no hazards to human health.

CLAIM: Fire suppression systems should be mandatory for all lithium-ion battery systems.

FACTS: Regulations that aren’t vetted by organizations like the National Fire Protection Association or are inconsistent with the International Fire Code may make projects less safe.

  • Established national and international codes and standards already require BESS to incorporate the appropriate safety features to contain any potential fires or thermal events.
  • Successful suppression of a fire does not guarantee that the underlying thermal runaway event has been terminated, so containing a fire is the best way to protect first responders and communities.
  • The energy storage industry is working to avoid events such as the explosion at an installation in McMicken, Arizona, in which four firefighters were injured. Prior to this event, the industry was focused on extinguishing fires as quickly possible, but McMicken showed that explosion can be a greater hazard and fire containment is a better strategy.
  • The accepted best practice for the rare ESS fires that do occur is to contain them, managing the burn of the limited affected unit in a controlled manner while protecting nearby structures and equipment. This strategy eliminates any explosion hazard, avoids issues with stranded energy and reignition, and minimizes contaminated runoff of firefighting water.
  • Codes and standards are changing to reflect this practice, placing an emphasis on explosion prevention. One proposal for the 2026 edition of NFPA 855, Standard for the Installation of Stationary Energy Storage Systems, would forbid installation of traditional clean-agent or aerosol fire suppression systems unless testing demonstrates that use of such systems does not create an explosion risk.
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Transmission: Expanding Transmission Helps Local Economies, Strengthens Electric Grid https://cleanpower.org/resources/transmission-helps-local-economies-strengthens-electric-grid/?utm_source=rss&utm_medium=rss&utm_campaign=transmission-helps-local-economies-strengthens-electric-grid Tue, 28 Nov 2023 10:00:55 +0000 https://cleanpower.org/?post_type=resource&p=47463 How can building and expanding transmission lines increase the reliability and resiliency of the U.S. electric transmission grid, create jobs, and help attract manufacturers and other job creators?

  • Lowers energy costs: More transmission improves the efficiency of electricity markets by easing the transfer of power between regions
    to meet demand. More transmission means that consumers can potentially avoid spiking energy prices during times of high energy demand. Modern transmission technologies can also minimize line losses, saving costs for utilities and consumers alike.
  • Boosts grid reliability: Increasing transmission capacity results in better grid management, reducing congestion that wastes energy and diminishing the risk of blackouts, power outages and associated economic losses. New transmission also makes it easier to bring new resources online, presenting an all-of-the-above opportunity for the range of energy resources to serve customers across the United States.
  • Creates a more resilient grid: America’s outdated and aging electric grid produces more blackouts than any other developed nation and grid failures will only increase as power demands continue to rise. Transmission strengthens the grid against extreme weather events and cyberattacks by creating alternate pathways for electricity to move, minimizing the impacts of disruptions.
  • Reduces economic losses and injuries: Increasing reliability and resiliency protects everyone from massive economic and human losses associated with grid failures. For instance, in 2021 Winter Storm Uri caused nearly 70 percent of Texans to lose power, leading to over 210 deaths and resulting in at least $80 billion of economic loss. Texas fared much worse than other states because of its lack of transmission connections to other states.
  • Creates jobs and builds the tax base by attracting manufacturing, power-generation resources and other economic development: Robust transmission capacity attracts manufacturing facilities and other industry that brings additional jobs to the region because it allows for quick, least-cost interconnection, ensures reliability for business operations, and enables access to energy from specific types of resources where customers demand it.
  • Creates good-paying jobs building transmission lines: Over one million Americans are employed in transmission, distribution and storage in the United States. Expanding transmission will create more good-paying jobs in construction, maintenance and operation. Reliable transmission attracts manufacturing and other industries, bringing additional job opportunities and making transmission a winning outcome for the local economy.
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Offshore Wind: Tourism and Property Value Benefits https://cleanpower.org/resources/offshore-wind-benefits-fact-sheet-tourism-and-property-value/?utm_source=rss&utm_medium=rss&utm_campaign=offshore-wind-benefits-fact-sheet-tourism-and-property-value Tue, 03 Oct 2023 13:42:10 +0000 https://cleanpower.org/?post_type=resource&p=45532 Offshore wind turbines can produce abundant energy in a safe and cost-efficient manner while reducing pollution. Evidence suggests that offshore wind turbines also have minimal to no impacts on property values and encourages tourism. Concerns about these issues are understandable for an industry that is relatively new to the U.S., but studies strongly indicate their effect on property values and tourism will be neutral to positive.

Key Takeaways:

  • Studies show that there are very few negative effects on tourism and property values from offshore wind farms. Instead, tourists are drawn to coastal areas to see these innovative clean energy facilities firsthand.
  • With new farms come new experiences—and new tourists: sightseeing flights or boat tours, informational centers, and viewing platforms are built, attracting a host of new tourists.
  • Most beachgoers say they would be unaffected or positively affected by the presence of offshore wind farms. A survey from the University of Delaware that focused on offshore wind’s impact on 1,725 beachgoers’ experience found that the impact was minuscule.
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Clean Energy Keeps Texas Grid Resilient During Heatwave https://cleanpower.org/resources/clean-energy-keeps-texas-grid-resilient-during-heatwave/?utm_source=rss&utm_medium=rss&utm_campaign=clean-energy-keeps-texas-grid-resilient-during-heatwave Mon, 25 Sep 2023 15:42:52 +0000 https://cleanpower.org/?post_type=resource&p=45371 During a June 2023 Texas heatwave, wind and solar energy resources powered – and cooled – Americans’ homes while keeping energy costs low, delivering nearly one-third of ERCOT’s power during peak demand hours in record heat. In peak hours, renewables often provided 35-40% of total electricity. Clean energy’s output kept electricity prices relatively low even with outages of gas and coal plants.

Learn more in ACP’s Fact Sheet.

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Clean Energy Investing in America https://cleanpower.org/resources/clean-energy-investing-in-america-fact-sheet/?utm_source=rss&utm_medium=rss&utm_campaign=clean-energy-investing-in-america-fact-sheet Sun, 06 Aug 2023 09:00:25 +0000 https://cleanpower.org/?post_type=resource&p=41281 In the twelve months previous to July 31, 2023, U.S. utility-scale clean energy saw unprecedented announcements: $270+ billion in investment, 83 new manufacturing facilities, and nearly 30,000 jobs. Read the full report here.

Key takeaways from this fact sheet:

  • Rapid investment surge: Clean energy investments hit $271 billion in announcements in twelve months, equivalent to eight years’ worth of American clean energy investment, surpassing the total investment in U.S. clean power projects commissioned between 2015–2022.
  • Manufacturing growth and job creation: 83 new utility-scale clean energy manufacturing facilities were announced, which will create over 30,000 jobs, transforming U.S. manufacturing.
  • Policy support critical for continued progress: To realize the potential from these announcements, ACP urges further reform to permitting to unlock the clean energy and transmission necessary to support a projected 1 million jobs in the sector by 2030.
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