Philadelphia Gas Works
| Company type | Public utility | 
|---|---|
| Industry | Energy industry | 
| Founded | 1836 | 
| Headquarters | , | 
| Services | Natural Gas | 
| Website | www.pgworks.com | 
Philadelphia Gas Works (PGW) is the United States' largest municipally owned natural gas utility. Construction was completed by engineer Samuel V. Merrick on January 22, 1838, and operations continued from the 1800s to the present day.