Unsafe levels of ultrafine dust blanketed 57 provinces and Bangkok and one province, Samut Songkhram, faced a red level of ...

Mumbai: Large parts of Mumbai were engulfed in smog on Friday morning, as warmer temperatures and cloudy conditions coincided ...

Delhi Pollution: The air quality in Delhi remains in the 'poor' category. The overall AQI stood at 234, with several areas crossing the 300 mark.

The Trump administration is moving to limit obligations on certain upwind states to cut smog pollution from their power ...

The two petitions argue that there is no emergency surrounding Tri-State Generation and Transmission Association’s plans to shutter its Unit 1 power plant in Craig and that the closure makes ...

The Trump administration is taking a step toward rolling back a rule that limits smokestack emissions that burden downwind ...

If finalized, this rollback will exempt 10 states from the Good Neighbor Plan and its limits on smog-forming pollution from power plants.

In an about-face, the agency would instead approve five state "good neighbor" plans, thereby potentially skirting new pollution control requirements.

Parts of India, including the capital Delhi, were once again covered in thick smog recently as toxic pollution from industry ...

Q: Many years ago, California began exempting older cars from having to complete a smog check to renew the vehicle registration for the year, Roy Saldin of Moreno Valley said.

When making rules on fine particulate matter and ozone limits, the EPA will no longer calculate the monetary value of lives ...

Worldwide, it ranks among the cities with the highest levels of air pollution—and it's located in the heart of Europe: ...