{"operation":"document","citation":"NPMS FIPS 24043 / OPID 2588","title":"COLUMBIA GAS OF MARYLAND INC — Washington County, MD","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-07-16","effective_on":null,"summary":"5.172528 active Natural Gas pipeline miles in Washington County, MD; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-ce6a4c59ded8074175ca85d5.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-ce6a4c59ded8074175ca85d5.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-ce6a4c59ded8074175ca85d5","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"COLUMBIA GAS OF MARYLAND INC (PHMSA OPID 2588) reported 5.172528 active Natural Gas pipeline miles in Washington County, MD (county FIPS 24043) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.","truncated":false,"body_characters":353}