March 18 spotlights natural gas employees' role in serving nearly 189 million Americans with safe, reliable natural gas Natural gas technicians play vital role in modernizing the natural gas delivery system for growing communities and in helping to meet the company's net-zero methane emissions goals B-roll: Natural gas employees CHARLOTTE, N.C., March 18, 2024 /PRNewswire/ -- Duke Energy and Piedmont Natural Gas celebrate the ninth annual Natural Gas Utility Workers' Day on March 18, 2024. The annual celebr ...