City recorded its first ‘Good’ air quality day of 2026 with an AQI of 46 on Sunday, making March the cleanest month since ...
The US Environmental Protection Agency (EPA) issued a widespread alert on Friday in Texas and New Mexico. The air over two ...
"It has been foggy lately, so this can actually be airborne bacteria. Yes, they're saying it could be aerosolized." ...
Measuring plastic particles carried on Cozumel’s sea breezes and ocean currents reveals how simple physics shapes the ...
After years of failing to meet Clean Air Act standards, metro Phoenix won its argument that nonlocal ozone shouldn't count.
The EPA granted the Phoenix area an exemption from stricter air quality regulations, citing international emissions from Asia ...
Federal regulators ruled Monday that pollution from Mexico , not local sources, is why Phoenix fails air quality standards.
An unseasonable heatwave and a broken sewage pump in Tijuana have combined to drive toxic gas levels in South Bay communities ...
This week's high heat and untreated wastewater flows into the Tijuana River Valley have led to elevated hydrogen sulfide ...
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