Websites, domains, hosts that links to npms.phmsa.dot.gov

Pipeline 101 seeks to be your introductory resource for energy pipeline information. We invite you to explore the pipeline industry, from the steel in the ground to the people and technologies that ensure reliable energy delivery and safe operation.

Cascade serves more than 260,000 customers in 96 communities – 68 of which are in Washington and 28 in Oregon. Cascade's service areas are concentrated in western and central Washington and central and eastern Oregon.