FILE - A person with a dog walks along a trail as a layer of smog blankets downtown Los Angeles, Tuesday, Oct. 1, 2024. (AP Photo/Jae C. Hong, File) DIAMOND BAR, Calif. (AP) — Air quality regulators ...

Southern California air regulators voted unanimously Friday to adopt more stringent rules to monitor and curb smog-forming pollution from fuel storage tanks at oil refineries and other facilities. The ...

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An East Bay refinery agreed to pay $10 million after regulators issued more than 100 environmental violation notices, including over multiple dust releases that impacted Martinez.

Michelle Manion will take the reins as the head at Northeast States for Coordinated Air Use Management. An influential Boston-based coalition of state air regulators has chosen a new executive ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Southern California’s major polluters will ...

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Southern California air regulators announced Wednesday they will launch a sweeping enforcement initiative aimed at large warehouses that have resisted a new pollution reduction program for months. In ...

DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters, but the ...

DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California heard impassioned public comments Friday before an anticipated vote on proposed rules that would curb harmful emissions from ...