The winters have always been tough for Delhi as the air quality slumps with season getting cold. Stubble burning in the neighboring states adds to their woes and the AQI tells you the story. The issue has long been debated as the deteriorating air quality has always been a health and environmental hazard; however, lately not surprisingly it has snowballed into a political issue as well. After Delhi, Aam Aadmi Party formed the government in Punjab as well and that has set new political positioning as far as the issue is concerned. Amidst all of this, the Punjab government's strategy to counter air pollution by curbing stubble burning showed some light as they commissioned Asia’s largest compressed biogas plant in Bhutan Kalal village, Sangrur this April. The plant spread over 20 acres of land is expected to be put to test this winter. The plant came into existence to convert a huge volume of paddy straw into renewable energy. Compressed biogas plant manufacturers say that the plan