Search Climate Insights Directory
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Driving Integration
The report argues that the rapid growth of electric vehicles (EVs) requires a shift in regulatory paradigms to ensure that new loads benefit rather than impair the electricity grid. It emphasizes the role of state utility regulators in designing smart charging policies, rate structures, and infrastructure ownership models. Through case studies of California and Washington, the document illustrates different approaches to EV deployment and integration, highlighting the need for adaptive regulation, such as scalable pilots and scenario-based distribution planning, to manage the unpredictable nature of EV adoption.
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Document type: Report
Complaint Under Title VI of the Civil Rights Act of 1964, 42 U.S.C. § 2000d, 40 C.F.R. Part 7, and 7 C.F.R. Part 15
Community groups Moms On a Mission Hui and Pō‘ai Wai Ola allege that HDOA and ADC have failed to implement Title VI compliance programs, leading to discriminatory adverse effects on Native Hawaiian populations. The complaint highlights the lack of pesticide registration limits, the absence of mandatory buffer zones, and a failure to enforce federal and state pesticide laws. It specifically points to the high concentration of genetically engineered seed crops in West Kaua‘i and Moloka‘i, where Native Hawaiian populations are proportionally higher than the state average. Additionally, the complaint cites ADC's operation of an unpermitted drainage ditch system on the Mānā Plain that discharges pollutants into waters used by Native Hawaiians. The complainants request that the EPA and USDA conduct compliance reviews and require the agencies to develop implementation plans to mitigate these discriminatory impacts.
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Document type: Statement
THE 2016 WORLD CONSERVATION CONGRESS: EXPLORING A WIN–WIN AGENDA FOR PEOPLE AND THE PLANET
The 2016 World Conservation Congress, convened by the IUCN, aims to develop governance responses to biodiversity loss through a series of motions and resolutions. The document emphasizes the need to integrate biodiversity into all development choices and align the IUCN's 2017–2020 Programme with global frameworks like the 2030 Agenda for Sustainable Development and the Paris Agreement. For Africa, the brief highlights the importance of Motion 086 and the need for consolidated voting positions to protect vulnerable ecosystems.
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Document type: Policy brief
Shielded from Oversight
The report analyzes the testing history of the Ground-based Midcourse (GMD) missile defense system, highlighting a low success rate and a lack of tests against realistic ICBM-range targets, salvo modes, and multiple targets. It notes that both CE-I and CE-II interceptors were deployed before successful intercept demonstrations and compares GMD's slow testing pace and high costs to the more rigorous testing of the Aegis BMD and THAAD systems.
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Document type: Report
ELECTRIC VEHICLES AS DISTRIBUTED ENERGY RESOURCES
The report argues that electric vehicles (EVs) represent a significant demand-side opportunity for the electricity grid. By treating EV charging as a distributed energy resource (DER), utilities can use smart charging—even without vehicle-to-grid (V2G) capabilities—to avoid infrastructure investment, integrate more variable renewables, and reduce system costs. The authors emphasize that charging behavior is most effectively influenced in the first few months of ownership, necessitating early action on rate design and infrastructure planning. Through modeling in five U.S. states and analysis of California pilots, the report demonstrates that optimized charging can substantially flatten load profiles and prevent peak demand increases. It outlines various roles for utilities (facilitator, manager, provider) and recommends the use of time-of-use (TOU) and dynamic pricing to shift loads to off-peak hours.
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Document type: Report
5 Lessons Learned from the Pepco-Exelon Merger Battle in D.C.
The document examines the $6.8 billion merger between Exelon and Pepco, focusing on the contentious approval process in Washington, D.C. It uses this case to highlight five industry trends: increased utility consolidation to hedge against low wholesale power prices, disputes over microgrid ownership, the criticality of rate design equity, the rise of empowered local customer constituencies, and the proliferation of state-level power sector transformation proceedings.
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Document type: Case study
Annual U.S. & Global Geothermal Power Production Report
The report finds that global geothermal operating capacity reached 13.3 GW across 24 countries by January 2016, with a forecast to reach 18.4 GW by 2021. While international growth is supported by COP21 commitments and the Global Geothermal Alliance's goal of 65 GW by 2030, the U.S. market has nearly stalled at 3.7 GW of nameplate capacity due to cheap natural gas and unbalanced tax incentives. The report highlights that only 6-7% of global geothermal potential has been tapped and emphasizes the need for increased public financing to drive private investment in developing nations.
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Document type: Report
GRID FLEXIBILITY: METHODS FOR MODERNIZING THE POWER GRID
The document argues that as variable clean energy sources become a larger part of the electricity mix, grid operators must transition from simply dispatching supply to meet uncontrollable demand toward a flexible system that dynamically matches supply and demand. It identifies a hierarchy of flexibility resources, noting that improved operations (such as sub-hourly dispatch and better weather forecasting) are the lowest-cost options, followed by demand response, grid infrastructure upgrades, flexible generation (e.g., fast-ramping gas plants), and energy storage.
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Document type: Report
Offshore Wind
The document provides a comprehensive overview of offshore wind energy as of early 2016, contrasting the advanced capacity in Europe with the nascent industry in the United States. It details the technical advantages of offshore wind over onshore wind, such as stronger and more consistent winds and proximity to coastal population centers. The text outlines U.S. government initiatives, including Department of Energy funding and Bureau of Ocean Energy Management leasing, while highlighting the United Kingdom, Germany, and Denmark as global leaders. It also discusses the economic impact of the sector, specifically the 'additional employment effect' in European ports and shipyards.
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Document type: Fact sheet
Offshore Wind: Can the United States Catch up with Europe?
The document highlights that Europe dominates the global offshore wind market, holding over 90% of installed capacity as of 2015, led by the United Kingdom, Germany, and Denmark. In contrast, the United States is in the early stages of development, with its first commercial farm at Block Island scheduled for late 2016. Despite this gap, the U.S. possesses significant potential, estimated by the National Renewable Energy Laboratory at over 4,000 GW. The report details U.S. federal initiatives, including Department of Energy funding and Bureau of Ocean Energy Management leasing, and projects U.S. capacity to reach 22 GW by 2030. It also examines the economic benefits of offshore wind, such as higher job creation per megawatt compared to onshore wind and the 'sea breeze effect' that aligns power generation with peak demand.
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Document type: Fact sheet
Getting the most from your green: An approach to using public money effectively through green banks and other low-carbon financing
This briefing outlines the Climate Policy Initiative's (CPI) framework for evaluating the efficiency of public financial interventions, such as green banks, in supporting the transition to a low-carbon economy. It focuses on identifying financial barriers and determining the most effective risk-bearing mechanisms and implementing institutions to address them.
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Document type: Briefing
Getting the most from your green: An approach to using public money effectively through green banks and other low-carbon financing
The report outlines a systematic approach to identifying and addressing financial barriers to low-carbon investment. It proposes an analysis matrix that intersects various financial stakeholders with specific barriers—such as high cost of capital, perceived risk, and split incentives—to determine where public intervention is most effective. The authors argue that dedicated institutions like green banks can be advantageous by co-housing policies to allow for flexible funding, creating a 'brain trust' of expertise, and simplifying access for consumers. The document also provides a table of existing public green infrastructure banks in the OECD, including examples from Australia, the UK, Korea, Canada, and the USA.
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Document type: Report
The Trans Pacific Trade Deal Stumbled. Now Is the Time to Walk Away
The document calls for the total abandonment of the Trans Pacific Partnership (TPP) following stalled negotiations in Hawaii. It argues that the TPP is a "trojan horse deal" that threatens public health by increasing medicine prices and undermines environmental regulations to protect "free trade" in dirty energy products like tar sands oil. The author highlights the Investor State Dispute Settlement (ISDS) mechanism as a tool for corporations to sue governments for environmental protections, citing a case where Gabriel Resources sought arbitration against Romania. The text concludes that the TPP's environment chapter is "totally inadequate" and encourages public pressure during upcoming elections in Canada and the US to stop the agreement.
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Document type: Statement
THE ECONOMICS OF DEMAND FLEXIBILITY
The report argues that demand flexibility—the use of technology to shift electricity use across hours of the day—can significantly lower both customer bills and grid investment costs. In the U.S. residential sector, it could avoid $13 billion annually in grid and energy costs while reducing customer bills by 10–40%. The analysis highlights that 'flexiwatts' from appliances like air conditioning and water heaters can reduce peak demand and better integrate renewable energy. However, the report warns that demand flexibility may accelerate 'load defection' if utilities reduce compensation for exported rooftop solar PV.
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Document type: Executive summary
THE ECONOMICS OF DEMAND FLEXIBILITY
The report analyzes 'demand flexibility' (DF)—the use of technology to shift electricity loads like air conditioning and EV charging to lower-cost times. It finds that widespread residential DF could avoid $13 billion annually in U.S. grid costs and reduce customer bills by 10–40%. Through four case studies (ComEd, SRP, HECO, and Alabama Power), the report demonstrates how DF can mitigate peak demand, integrate rooftop solar PV, and provide a lower-cost alternative to traditional grid infrastructure investments.
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Document type: Report
INVESTOR BRIEFING
The document explains that green bonds are fixed-income instruments where proceeds are earmarked for projects with environmental benefits, such as renewable energy and energy efficiency. It details four main types of green bonds—'use of proceeds' bonds, revenue bonds, project bonds, and securitized bonds—and notes that the majority are 'use of proceeds' bonds backed by the issuer's entire balance sheet. The market grew significantly from $11bn in 2013 to $36.6bn by the end of 2014, with major issuers including the European Investment Bank and the World Bank. While the 'Green Bond Principles' provide best practice guidelines, the document highlights a lack of universal definitions for 'green' projects, a gap the Climate Bonds Initiative (CBI) is addressing with sector-specific standards. For investors, green bonds offer a way to meet ESG objectives without necessarily taking on additional project-specific risk, though the secondary market remains thin due to a 'buy-and-hold' investor base.
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Document type: Briefing
Chevron Letter 2-25-15_JC_2
Investors and the Union of Concerned Scientists (UCS) have formally requested that Chevron Corporation improve its public disclosures regarding the physical risks climate change poses to its coastal refineries. The authors argue that Chevron's SEC Form 10-K filings fail to address material risks such as sea level rise and enhanced storm surges, despite the vulnerability of specific sites like the Pascagoula, Mississippi and Kapolei, Hawaii refineries. They highlight that the 2005 damage to the Pascagoula refinery from Hurricane Katrina demonstrates the potential for material impacts on production and cash flows.
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Document type: Statement
Freedom to Bully
The report argues that while open records laws are essential for government transparency, they are increasingly weaponized to target scientists and academics whose work threatens vested interests. By requesting vast amounts of private correspondence, draft papers, and raw data, harassers aim to chill speech, distract researchers from their work, and undermine scientific integrity. The document provides numerous case studies across fields such as climate science, tobacco research, and environmental health, noting that public universities are often unprepared to handle these intrusive requests. It calls for clearer legal exemptions to protect the scientific deliberative process and the development of institutional guidelines to safeguard researchers while maintaining public accountability.
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Document type: Report
Stormy Seas, Rising Risks
The report examines the vulnerability of U.S. coastal oil refineries to sea level rise and storm surge, focusing on five major companies: Valero, Phillips 66, Exxon Mobil, Marathon Petroleum, and Chevron. It argues that these companies fail to adequately disclose material physical climate risks to the SEC, despite guidance issued in 2010. The analysis uses SLOSH MOM modeling to demonstrate that current and future sea level rise increases the likelihood of facility inundation and operational disruptions. The report highlights the resulting financial risks for investors and the environmental and health risks for neighboring communities, particularly those in the Gulf Coast region.
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Document type: Report
Defending Maui Residents from Pesticides and GE Contamination
A coalition including Earthjustice and the Center for Food Safety is defending a Maui County initiative that bans genetically engineered (GE) crops until their safety is proven. This follows similar efforts in Kauaʻi and Hawaiʻi counties. The initiative was challenged in court by Monsanto and Dow-owned Agrigenetics shortly after its passage in November 2014. The document highlights the high volume of GE field test sites in Hawaiʻi compared to California and the associated risks of pesticide spraying near communities.
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Document type: Case study