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A woman shopping for frozen fruit in a Walmart store in Coquitlam, Canada.

Not Cool: How the EPA’s Refrigerant Rollback Will Raise Your Grocery and AC Costs

Expert BlogUnited StatesDavid Doniger, Dr. Richie Kaur, Jeremy Arling
NRDC and industry are suing over cost-raising delays in moving away from HFC super pollutants in supermarkets and cold storage warehouses.
A protester holds up a sign at a Stand up For Science rally held at Washington Square Park in Manhattan, New York City, on March 7, 2025.

Political Control of Research Funding Threatens Sound Science

Expert BlogUnited States
Decades of federal research funding have led to breakthroughs in medicine, technology, and environmental science. A new OMB proposal aims to derail all of this through political interference.
Brad Smith, president of Microsoft Corporation, speaks during a climate initiative event at the Microsoft Corp. campus in Redmond, Washington, on January 16, 2020. Microsoft unveiled plans to invest $1 billion to back companies and organizations working on technologies to remove or reduce carbon from the earth's atmosphere, saying efforts to merely emit less carbon aren't enough to prevent catastrophic climate change.

The Carbon Removal Market Can Work—If We Build It Right

Expert BlogUnited StatesSam F. Savitz, Dr. Jennifer DiStefano
The CDR industry’s reliance on Microsoft shows the limits of voluntary climate action—and the need for government to do its part. It’s time to take the trash out of our atmosphere.
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Winter Storm Elliott Report Highlights the Risk of Natural Gas Failures

Expert BlogUnited States, East, Alabama, Florida, Georgia, Mississippi, South Carolina, Tennessee, TexasDana Ammann
PJM’s report on Winter Storm Elliott found that gas generators were responsible for 70 percent of forced outages during December 2022. Climate change will only intensify future severe weather. 

Rate Increases and Blackouts: Duke Energy’s Strategy for 2023

Expert BlogNorth Carolina, South Carolina, Alabama, Georgia, Tennessee, EastLuis Martinez
Duke failed to keep the lights on last December, but it is now pursuing enormous rate increases of more than 30 percent to help pay for fossil fuels and huge executive salary raises.

EPA, Do the Right Thing on Truck Pollution

Expert BlogUnited States, Missouri, Kansas City (Missouri)Patricio Portillo
If the Biden administration is going to deliver on its pledges to address climate change and environmental justice, EPA must approve the most ambitious state and federal heavy-duty vehicle standards possible.

Environmental Injustice: Cumulative Impacts in Kansas City

Expert BlogKansas, Kansas City (Kansas), Kansas City (Missouri), MissouriDr. Veena Singla

The EPA is responsible for setting environmental regulations to limit the amount of pollution industrial facilities release. This approach has been ineffective in controlling exposures because they do not take into account the cumulative impacts or toxic air contaminants.

Lithium Mining Must Not Dry Up the Atacama Desert

Expert BlogChileAmanda Maxwell, James Blair

Our report offers eight recommendations for communities, governments, and the private sector throughout the lithium-ion battery supply chain to avoid further damage to this unique area and the people who live there.

St. Louis Launches SiLVERS EV Shuttle Service for Seniors

Expert BlogSt. Louis, MissouriStefan Schaffer

In the transition to electric vehicles (EVs), St. Louis is thinking outside the box: On September 30, the city celebrated the launch of the innovative St. Louis Vehicle Electrification Rides for Seniors (SiLVERS), an equity-minded program that will provide EV…

Celebrating Year One of the Food Matters Regional Initiative

Expert BlogChicago, Cincinnati, Detroit, Madison, Ohio, Baltimore, Jersey City, Philadelphia, Pittsburgh, Washington, D.C., Atlanta, North Carolina, Memphis, OrlandoMadeline Keating, Darby Hoover

A year after the launch of the Food Matters Regional Initiative, we are pleased to report considerable progress and accomplishments from the 15 regional initiative participants.

Decarbonized Buildings & Vehicles Create Good Missouri Jobs

Expert BlogMissouriGabrielle Berthel, Ashok Gupta

Eliminating carbon emissions from our building and transportation sectors will be critical to maintaining a healthy and livable climate. Decarbonizing these sectors is putting Missourians to work while investing in a cleaner, more climate resilient future.

Missouri's Path to a Clean Energy Future

Expert BlogMissouriGabrielle Berthel, Ashok Gupta

Decarbonizing the power sector in Missouri will benefit all electricity consumers and contribute to a healthier and more livable climate. This can be 

Latin America at the Leaders Summit on Climate

Expert BlogArgentina, Brazil, Colombia, Chile, MexicoCarolina Herrera, Jessica Carey-Webb, Amanda Maxwell
The five Latin American countries that participated in the Leaders Summit on Climate – Argentina, Brazil, Chile, Colombia, and Mexico – displayed a broad range of ambition. Once again, some countries demonstrated their willingness to be climate action leaders while…

Memphis & Pittsburgh Make Proclamations to Reduce Food Waste

Expert BlogMemphis, Tennessee, Pittsburgh, PennsylvaniaNina Sevilla
Cities participating in the Food Matters Regional Initiative are making public commitments to reduce food waste, and building leadership, credibility, and community buy-in throughout the process.

St. Louis Charges Toward Clean Air with Electric Vehicles

Expert BlogSt. Louis, MissouriKelly Blynn, Stefan Schaffer
St. Louis continues to set a brisk pace on its path toward clean transportation: In February, Mayor Lyda Krewson signed an executive order that formally begins the transition for the city fleet, requiring city departments to prioritize acquiring EVs over…

MISO and SPP Can Benefit from a More Connected Grid

Expert BlogTexas, Arkansas, Mississippi, Louisiana, Kansas, MissouriToba Pearlman

Electric grids across the Midwest, South, and in Texas failed a key resilience test during last month’s winter storm, and one key conclusion is clear: The grids connected via transmission lines fared significantly better than those isolated and on their…

Latin America’s 2020 Climate Leaders and Laggards

Expert BlogInternational, Chile, Colombia, Costa Rica, Mexico, BrazilAmanda Maxwell, Carolina Herrera, Jessica Carey-Webb
2020 was a turbulent year in Latin America—and a mixed bag on climate action. It will be important for the incoming Biden-Harris administration to put climate change front and center in its engagement with the region.

Cities Are Leading the Way: 2020 Wins & Look Ahead

Expert BlogUnited States, Charlotte, Honolulu, Pittsburgh, St. LouisJay Orfield, Kimi Narita
Cities made tremendous progress in their climate challenge goals throughout a difficult 2020. Now, cities are eyeing all that is possible in the new year.

Hydro-Highway Robbery

Expert BlogChileJessica Carey-Webb
The Reguemos Chile project would benefit agribusinesses at the expense of the environment, small farmers, and Indigenous peoples.

Ameren Missouri’s Future Is in Clean Energy

Expert BlogMissouriAshok Gupta, Gabrielle Berthel

Ameren Missouri recently released an ambitious long-term strategic plan that will significantly cut carbon emissions and invest in renewable energy resources like wind, solar and storage.