California’s clean-air regulators on Tuesday unveiled a far-reaching proposal requiring a ramp-up in sales of zero-emission cars, culminating in a ban on new gasoline-powered cars by 2035. The rules ...

California air regulators are likely to hear a barrage of criticism Thursday on a plan to slash fossil fuel use and reach carbon neutrality by 2045, a proposal that would require a sweeping shift in ...

The Type 330/340 Series of instrument air-filter regulators and air regulators withstand the harshest environments while providing accurate pressure regulation and filtration. The Type 330 instrument ...

State air regulators who split from the National Association of Clean Air Agencies two years ago over the 34-year-old nonprofit’s positions supporting federal emission rules have their breakaway group ...

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Southern California’s major polluters will be forced to pay millions in fees after air regulators voted on Friday to undo a controversial rule that made major sources immune from penalties. Since the ...

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 ...

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 ...

The controversial rule would ban the sale of natural gas-powered water heaters in the Bay Area. The goal is reduction pollution, but the price tag is hefty.

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 ...