News & Commentary

Senate Bill 218 passes to ensure Colorado’s utilities meet growing customer demand for electric cars, trucks, homes, and appliances.

This legislative session, Colorado once again solidified its place as a climate leader by taking on new and innovative approaches to reduce emissions and protect the environment.

SB24-230 offers a tremendous opportunity to fund transit service through a fee on oil and gas production in Colorado—linking a key source of climate and ozone pollution with a key solution.

Colorado urgently needs to step up to safeguard our wetlands and streams left vulnerable by the Sackett decision.

This blog was co-authored by Sierra Club, Western Resource Advocates, Southwest Energy Efficiency Project, and NRDC.  

New poll results show overwhelming public support for government action to address the plastic crisis, including a strong global plastics treaty.

Governor Shapiro's energy plan creates a stark contrast with fossil opponents

Biden DOE’s pause on LNG exports represents forward movement from an Environmental Justice lens, but must be met with real reform.

The Colorado Public Utilities Commission should approve a Clean Heat Plan that delivers more emissions reductions at a lower cost

Recent developments establish a benchmark.

This past year saw continued climate action, with important policies that will reduce carbon emissions and air pollution while improving quality of life.

Le gaz naturel liquéfié devrait être abandonné progressivement, à l’instar d’autres combustibles fossiles, ouvrant ainsi la voie aux énergies renouvelables pour atteindre les objectifs internationaux en matière de climat et de développement durable.

Liquefied natural gas should be phased out in tandem with other fossil fuels, paving the way for renewable energy to meet international climate and sustainable development goals.

A new study shows that the Advanced Clean Cars II Program can bring $157 billion in benefits to Pennsylvania.  

The granddaughter of a Navajo uranium miner stands with the Standing Rock Sioux against DAPL.

The recent Draft Environmental Impact Statement ignores the threats to the Standing Rock Sioux Tribe’s drinking water source and violates tribal treaty rights and sovereignty in a severe environmental injustice.

A new study shows that the Advanced Clean Trucks Program can bring $35 billion in benefits to Pennsylvania.