As major renovations are underway for Colorado Springs’ oldest high school, a state tax credit will help modernize its heating and cooling system. Through Colorado’s Geothermal Energy Tax Credit ...

Post-Diwali air pollution in Delhi surged to alarming levels, with PM 2.5 averaging 488 µg/m³, a 212% increase from ...

Delhi's air turned toxic a day after Diwali with major monitoring stations such as Wazirpur, Dwarka, Anand Vihar, Chandni Chowk, Najafgarh and others logging 'very poor' AQI levels.

The Air Quality Index fell in the ‘very poor’ category in most places, with some areas recording a ‘severe’ reading after Diwali celebrations. | Latest News India ...

Just days after the Supreme Court permitted the use of green firecrackers in Delhi-NCR for limited hours during Diwali, the ...