Texas environmental regulators will decide whether to give Dallas County a "nonattainment" designation. The county exceeded ...

Air monitoring equipment detected levels of hydrogen sulfide above state thresholds near the Tijuana River Valley.

The fire department suggested that those who have respiratory problems and live in the surrounding neighborhoods may want to use a HEPA filter indoors and/or a NIOSH-approved respirator if going ...

Air quality should improve slowly over the course of the day with the high pressure above breaking down as rain approaches.

Dr. Barbara Mann is a pulmonologist at the Mount Sinai National Jewish Health Respiratory Institute. She joined WNYC to talk ...

The Central Pollution Control Board (CPCB) reported that the city's 24-hour average AQI was recorded at 303 by 4 pm on ...

India's capital was left gasping this week as air pollution smog reduced visibility to near zero and raised air quality ...

Running an air purifier can help ease your mind about dangerous gases and inhalable particles in your home. The tiny Amazon ...

Delhi's air quality remained stagnant in the "very poor" category on Tuesday, with experts warning that it may deteriorate to ...

Lahore's ongoing struggle with heavy smog continues as the city's air quality index (AQI) reached 299 on Wednesday, just one ...

Delhi's air quality worsened again, reaching a 'very poor' AQI of 396 after a brief improvement. The Supreme Court criticized ...

SAN DIEGO — The ongoing sewage crisis in San Diego's South Bay has taken a turn for the worse, with county officials issuing ...