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Terrell Hills News

The pollution you can’t see

The pollution you can’t see
Photo: KABB FOX 29 (FOX affiliate) — Local · view original

Bexar County’s new emissions testing starts Nov. 1, 2026, after repeated EPA ozone nonattainment. Cars do not emit ozone, but faulty emission controls can boost NOx and VOCs that form smog in heat and sunlight.

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