Order of the National Green Tribunal in the matter of Kallpavalli Vriksha Pempakamdarula Vs. Union of India & Others dated 03/03/2017 regarding ecological and environmental loss as a result of the establishment of 55 windmills erected in the Kallpavalli, Ananthapur District, Andhra Pradesh. ENERCON India Limited was asked to pay an environmental compensation of Rs. 50 lakh.