"As a privately held company, our commitment to environmental stewardship is about staying true to the values that have driven nearly 40 years of leadership in building a brighter future for our employees, our customers and our community," said Calpine President and Chief Executive Officer Thad Hill. "Sustainability is woven deeply into every aspect of our work, from safety and corporate governance to tackling climate change — the challenge of our time. This inaugural report reflects our pride in Calpine's accomplishments and our dedication to driving continuous progress in the years ahead."