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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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Break Up with Your Gas Utility

Expert BlogUnited States, California, ColombiaKiki Velez

The hundreds of millions of dollars that gas utilities plan to spend to replace gas pipelines could instead go toward helping customers transition to clean energy—all while cutting bills.

Why Do Water Bills Vary So Wildly?

Expert BlogUnited States, Arizona, Georgia, Wisconsin, New HampshireLarry Levine

A new study holds lessons for water affordability.

Vermont Floods Illustrate the Need for Reforms by FEMA and State

Expert BlogVermontRob Moore
Flooding in Vermont has once again exposed serious weaknesses in the state and federal policies that govern floodplain development and ensure that information is provided to people about the risks of flooding. Because Vermont and FEMA’s flood policies fail to…

RGGI States Learning and Sharing On Climate and Equity

Expert BlogEast, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, VirginiaJackson Morris

A new report finds that the Regional Greenhouse Gas Initiative delivers on jobs, emissions reduction, and economic benefits—and provides a framework to address equity in the future.

One Year Since Court Restored ESA Protections for Wolves

Expert BlogCalifornia, Colorado, Michigan, Minnesota, New York, Oregon, WisconsinDr. Jennifer Sherry
Without these protections, wolf recovery could be stopped dead in its tracks—or even reversed—as we have seen happen when states with authority over wolf management work to cut populations down through aggressive measures.

States Embrace the Transition to Clean Cars

Expert BlogCalifornia, Colorado, Delaware, Massachusetts, New Mexico, New York, Oregon, Vermont, WashingtonKathy Harris
The federal government has made strides to help bolster the electric vehicle market, attract manufacturing, and ensure a robust charging network. But in many ways, states led the way.

Beyond Pledges: Solidifying Climate Action in Latin America

Expert BlogBrazil, Mexico, Colombia, International

Climate change and associated extreme events are amplifying factors in migration and displacement while exacerbating social, economic, and environmental burdens. Latin America is among the regions with the greatest documented need for the strengthening of early warning systems.

New Wisconsin Cover Crop Bill Helps Farmers Save Money

Expert BlogWisconsin, MidwestLara Bryant
Governor Evers signed into law a bill that advances water quality and authorizes a program that offers farmers $5 per acre savings on their crop insurance if they plant cover crops, a regenerative agriculture practice.

Madison Commits to Food Waste Reduction

Expert BlogWisconsin, MadisonMadeline Keating

A new resolution passed by the Madison, WI Common Council sets a food waste diversion goal of 50% from the landfill by 2030 and commits to establishing metrics for measuring and tracking progress.

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.

Six of the Worst States to Be a Wolf

Expert BlogIdaho, Utah, Montana, Wisconsin, South Dakota, WyomingDr. Jennifer Sherry

To get on a better track towards national recovery, wolves will need proactive and science-driven action by the federal government.

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…

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.