Corporate PPA, Corporate Power Purchase Agreements, Corporate Renewable PPAs in India, Corporate Renewable PPA, corporate ppa renewable energy, Power Purchase Agreement, Net-zero Emissions, Net-Zero by 2050, Net Zero Commitments, net zero commitments companies, net zero carbon commitment, corporate net zero commitments, net zero corporate commitments, sbt sustainability, RE100, re100 companies, Sustainable Agenda, Sustainable Development Goals, ESG, environmental social governance.