Governors of California, Arizona and Nevada have agreed to a three-year water conservation plan aimed at protecting the drought-stricken Colorado River system.

Massachusetts legislators and climate advocates called for a billion-dollar fine on the country’s largest carbon-polluting companies.

A bill to make climate change part of local governments’ land-use planning in Washington has wide support but real estate groups said they are opposed.

After three weeks of torrential rains from a series of atmospheric river storms, California is starting to dry out with replenished reservoirs and snowpack.

A bill to provide funding to deal with Washington’s droughts received strong support in a legislative hearing.

World leaders at COP27 said fossil fuel companies should be required to put some of their billions in profits into the fight against climate change.

Discussion of the clean energy transition focuses too much on technology and not enough on people, speakers told the Global Clean Energy Action Forum.

The governors of Washington, Oregon and California and the premier of British Columbia discussed the need for cross-border efforts to address climate change.

Governor Hochul announced a $6.5 million investment that will support clean technology adoption by better managing financial risks related to climate change.

Offshore wind projects on the East Coast could cut revenue in the $30 million surfclam industry by 3% to 15%, a new study says.