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Clean Air Act stationary source · ICIS-AIR CAMDA00006071M0522

CHEVRON MINING INC, Mountain Pass, CA: Clean Air Act compliance record, inspections, violations, penalties

CHEVRON MINING INC, at 67750 BAILEY RD, Mountain Pass 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 filedCHEVRON MINING INC
ICIS-AIR IDCAMDA00006071M0522
EPA facility registry ID110000479376
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address67750 BAILEY RD, Mountain Pass, CA 92366
CountySan Bernardino County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Mining and quarrying (NAICS 2122)
SIC code1099
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 CHEVRON MINING INC 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
November 4, 2025PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
November 4, 2025FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
June 23, 2025FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
November 5, 2024PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
April 18, 2024FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
November 7, 2023PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
August 22, 2023FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
January 6, 2022FCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
October 18, 2021PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
January 29, 2021FCE Off-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
October 23, 2020PCE On-SiteLocalFederally-Enforceable State Operating Permit - Non Title V; New Source Performance Standards (Non-Major); New Source Review Permit Requirements

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
October 23, 2020Earliest FRV determinationLocalFederally-Enforceable State Operating Permit - Non Title V

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
November 18, 2020Administrative OrderLocal$100

Informal enforcement

DateWhat EPA recordedAgency
October 23, 2020Notice of ViolationLocal

Stack tests

DateWhat EPA recordedAgency
October 21, 2025PassLocal
February 25, 2025PassLocal
February 25, 2025PassLocal
November 8, 2024PassLocal
September 26, 2024PassLocal
July 30, 2024PassLocal
March 27, 2024PassLocal
March 27, 2024PassLocal
February 16, 2023PassLocal
January 18, 2023FailLocal
February 26, 2022PassLocal
March 19, 2021PassLocal

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 110000479376 there.

Nearby on the register

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

What this page shows

This page of the Velarion Records public-records register covers the Clean Air Act stationary source record for CHEVRON MINING INC in Mountain Pass, CA, under ICIS-AIR ID CAMDA00006071M0522. The page lists Operating status, Synthetic minor source as the emissions classification, and No Violation Identified as the current violation status. It also lists 11 compliance evaluations since January 1, 2017, 0 high-priority violations since January 1, 2017, and 1 formal enforcement action since January 1, 2017.