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Our teams in Bozeman, Montana, and Denver, Colorado, have spent decades fighting to safeguard biodiversity, to advance a just transition to clean energy, and to protect people’s health. We’re pleased to share highlights of our progress, and a glimpse at what’s next.

Heat pumps hold a steady temperature better and give off none of the unhealthy fumes of traditional furnaces.

Susan Stevens Miller, Senior Attorney, Clean Energy Program: “Maryland doesn’t have a reliability problem. It has an affordability problem.”

Requiring significant changes after the fact to awarded projects is just as unlawful as simply withholding the funding

Court dismissed legal challenges to local law to phase out dirty fossil fuels in buildings, clean the air, and help reach NYC’s goals to cut climate pollution

Retener fondos prometidos desperdicia dinero ya gastado en proyectos sin completar y perjudica a los trabajadores alrededor del país.

Withholding promised funds wastes money already spent on projects left unfinished and hurts working people across the country

How electricity tariffs can protect households and small businesses from data centers and crypto mines’ enormous energy demands

Landmark decision approves portfolio of resources focused on energy efficiency and beneficial electrification

Sabemos que podemos salir victoriosos ante el presidente Trump y sus aliados, porque lo hemos hecho antes.

One election will not deter us or erase the environmental progress we’ve achieved.

The lawsuit seeks to undermine the state’s efforts to cut emissions, boost energy efficiency, and reduce air pollution

Report finds capping emissions can fund billions in investments for local communities, help 46% of New York households upgrade to clean heat pumps by 2035, delivering up to $524 million in annual energy savings across the state

Results from the pilot show strong customer interest in shifting away from fossils fuels toward electrification.

How states, utilities, and regulators can address digital energy demands to strengthen the grid.

Vote no on I-2066 — and help spread the word to protect commonsense measures to clean up our energy systems.

SB 1221, authored by Senator Dave Min, will enable 30 community electrification pilot projects in California as cost-effective alternatives to gas pipeline replacements

En la batalla por reducir el uso de combustibles fósiles, una cosa es cierta: las medidas de eficiencia energética son la forma más barata y sencilla de hacerlo.