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EPA Air · inspections by state, industry and year

Pipeline transportation (NAICS 4862): inspections in Washington, 2023

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2023 at a Washington source whose primary industry code is NAICS 4862. A facility filing more than one industry code is counted under the first one on its record.

Pipeline transportation (NAICS 4862) in Washington, other years

Other industries in Washington, 2023

Air-emissions inspections recorded in Washington, 2023

DateFacilityWhereKindAgency
2023-11-21NORTHWEST PIPELINE CORP WASHOUGALWASHOUGAL, Clark, WAPCE Off-SiteLocal
2023-11-21NORTHWEST PIPELINE CORP CHEHALISCHEHALIS, Lewis, WAPCE Off-SiteLocal
2023-11-14NORTHWEST PIPELINE CORP CHEHALISCHEHALIS, Lewis, WAFCE On-SiteLocal
2023-11-02NORTHWEST PIPELINE CORP WASHOUGALWASHOUGAL, Clark, WAFCE On-SiteLocal
2023-10-30NORTHWEST PIPELINE LLC SNOHOMISHSNOHOMISH, Snohomish, WAPCE Off-SiteLocal
2023-09-29NORTHWEST PIPELINE LLC- MOUNT VERNONMOUNT VERNON, Skagit, WAFCE On-SiteLocal
2023-09-29NORTHWEST PIPELINE CORP SUMASSUMAS, Whatcom, WAFCE On-SiteLocal
2023-09-22NORTHWEST PIPELINE LLC- MOUNT VERNONMOUNT VERNON, Skagit, WAPCE On-SiteLocal
2023-09-20GAS TRANSMISSION NORTHWEST #8WALLULA, Walla Walla, WAPCE On-SiteU.S. EPA
2023-09-19GAS TRANSMISSION NORTHWEST #7WASHINGTON, Undetermined, WAPCE On-SiteU.S. EPA
2023-09-19NORTHWEST PIPELINE CORP SUMASSUMAS, Whatcom, WAPCE On-SiteLocal
2023-09-18NORTHWEST PIPELINE CORP PLYMOUTH PLANTPLYMOUTH, Benton, WAFCE On-SiteLocal
2023-09-11NORTHWEST PIPELINE GP SUMNERSUMNER, Pierce, WAPCE Off-SiteLocal
2023-09-11NORTHWEST PIPELINE LLC SNOHOMISHSNOHOMISH, Snohomish, WAPCE Off-SiteLocal
2023-05-23NORTHWEST PIPELINE CORP WASHOUGALWASHOUGAL, Clark, WAPCE Off-SiteLocal
2023-05-23NORTHWEST PIPELINE CORP CHEHALISCHEHALIS, Lewis, WAPCE Off-SiteLocal
2023-04-28NORTHWEST PIPELINE CORP PLYMOUTH PLANTPLYMOUTH, Benton, WAPCE Off-SiteLocal
2023-04-14NORTHWEST PIPELINE CORP PLYMOUTH PLANTPLYMOUTH, Benton, WAPCE Off-SiteLocal
2023-04-14NORTHWEST PIPELINE CORP PLYMOUTH PLANTPLYMOUTH, Benton, WAPCE Off-SiteLocal
2023-04-05GAS TRANSMISSION NORTHWEST, LLCWASHINGTON, Undetermined, WAFCE On-SiteLocal
2023-04-05NORTHWEST PIPELINE CORP WASHOUGALWASHOUGAL, Clark, WAPCE Off-SiteLocal
2023-04-05NORTHWEST PIPELINE CORP CHEHALISCHEHALIS, Lewis, WAPCE Off-SiteLocal
2023-03-15NORTHWEST PIPELINE GP SUMNERSUMNER, Pierce, WAPCE On-Site Record/Report ReviewLocal
2023-03-15NORTHWEST PIPELINE GP SUMNERSUMNER, Pierce, WAFCE On-SiteLocal
2023-03-13NORTHWEST PIPELINE LLC SNOHOMISHSNOHOMISH, Snohomish, WAPCE On-Site Record/Report ReviewLocal
2023-03-13NORTHWEST PIPELINE LLC SNOHOMISHSNOHOMISH, Snohomish, WAFCE On-SiteLocal

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.