Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot. But Texas environmental regulators are proposing that only four of them ...

Most Texas counties do not have any official TCEQ air monitors that measure particle pollution. The commission proposed to classify these as automatically in attainment, since it said they are ...

TEXAS, USA — This article was originally published by our content partners at the Texas Tribune. Read the original article here. Twelve Texas counties have recently exceeded federal air quality ...