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Clean Air Act stationary source · ICIS-AIR CAMDA00006071M1112

NORTHWEST PIPE & CASING__(NWP), Adelanto, CA: Clean Air Act compliance record, inspections, violations, penalties

NORTHWEST PIPE & CASING__(NWP), at 12351 RANCHO RD., Adelanto in San Bernardino County, California, is an operating synthetic minor source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. San Bernardino County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.

Identity

Facility as filedNORTHWEST PIPE & CASING__(NWP)
ICIS-AIR IDCAMDA00006071M1112
EPA facility registry ID110000479143
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address12351 RANCHO RD., Adelanto, CA 92301
CountySan Bernardino County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Primary metal manufacturing (NAICS 3312)
SIC code3317
EPA region09
Local air agencyMojave Desert Air Quality Management District (Non-Grantee)

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs NORTHWEST PIPE & CASING__(NWP) is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
May 19, 2026PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 23, 2025PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 23, 2025FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
December 12, 2024FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 17, 2024PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 22, 2023FCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
January 31, 2022FCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 2, 2021PCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
January 27, 2021FCE Off-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
November 17, 2020PCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 24, 2020FCE Off-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 26, 2019PCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 13, 2019FCE Off-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
May 30, 2018FCE Off-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
May 30, 2018FCE Off-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 2, 2018PCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 9, 2017PCE On-SiteLocalNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

Violations

A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.

DateWhat EPA recordedAgencyPrograms
April 17, 2018HPV day-zero determinationLocalTitle V Permits

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 1 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.

DateWhat EPA recordedAgencyPenalty, as filed
April 17, 2018Administrative OrderLocal$9,000

Informal enforcement

DateWhat EPA recordedAgency
April 17, 2018Notice of ViolationLocal

Stack tests

DateWhat EPA recordedAgency
April 5, 2022PassLocal
February 2, 2022FailLocal
November 30, 2021FailLocal
April 30, 2019PassLocal
December 6, 2018PassLocal
December 6, 2018PassLocal
April 10, 2018PassLocal
August 29, 2017PassLocal
February 7, 2017PassLocal

Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110000479143 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

What this page shows

The page covers the Clean Air Act compliance record, inspections, violations, and penalties for NORTHWEST PIPE & CASING__(NWP), an operating synthetic minor source in Adelanto, CA. It lists 16 compliance evaluations, 1 high-priority violations, and 1 formal enforcement actions since January 1, 2017, with current violation status as No Violation Identified.