Establishment profile
UNITED STATES GYPSUM CO
3810 W EVANS HEWES HWY, PLASTER CITY, CA, 92244
327420 — Gypsum Product Manufacturing
Summary
UNITED STATES GYPSUM CO has accumulated 6 OSHA violations across 1 inspection over 23 years of recorded history, with $1,865 in total assessed penalties.
The establishment sits in the 64th percentile for violations within its industry-state peer group of 29 employers. The most recent enforcement activity was recorded 23 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
UNITED STATES GYPSUM CO appears in OSHA workplace safety and MSHA mine safety records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
100% of inspections at this establishment produced violations,
Most-cited OSHA standards
Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 6 distinct standards shown · 6 citations in this view · $1,865 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 2500.0008 A01 | 1 | 1 | $560 | Apr 2003 | Apr 2003 |
| 29 CFR 2340.0022 A | 1 | 1 | $280 | Apr 2003 | Apr 2003 |
| 29 CFR 2340.0023 | 1 | 1 | $280 | Apr 2003 | Apr 2003 |
| 6151 C01 | 1 | 1 | $280 | Apr 2003 | Apr 2003 |
| 6151 E03 | 1 | 1 | $280 | Apr 2003 | Apr 2003 |
| 3664 A01 | 1 | 1 | $185 | Apr 2003 | Apr 2003 |
Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.
Peer comparison
Above average violations in NAICS 3274 within CA. Peer group: 29 employers. This establishment has 6 OSHA violations; peer median is 4.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for UNITED STATES GYPSUM CO. Verify directly with OSHA Injury Tracking Application →
Industry benchmark
BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.
Inspection breakdown
Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.
OSHA severe injury reports
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for UNITED STATES GYPSUM CO. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 23+ years. Most recent activity: 23 years ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for UNITED STATES GYPSUM CO. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in CA — for UNITED STATES GYPSUM CO, not this location alone
Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other UNITED STATES GYPSUM CO operations in the same state.
MSHA citations
Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 100 citations · 21S&S · $35,131 proposed / $35,131 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 8560471 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | Yes | HighNegligence | $4,689 | $4,689 |
| 8560470 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | Yes | HighNegligence | $4,689 | $4,689 |
| 8560475 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | Yes | HighNegligence | $4,440 | $4,440 |
| 8567197 | PLASTER CITY QUARRY Imperial, CA | Feb 2011 | — | Yes | HighNegligence | $1,530 | $1,530 |
| 6485260 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | Yes | ModNegligence | $1,304 | $1,304 |
| 6485259 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | Yes | ModNegligence | $1,304 | $1,304 |
| 6485263 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | Yes | ModNegligence | $1,111 | $1,111 |
| 6380681 | PLASTER CITY QUARRY Imperial, CA | Oct 2005 | — | Yes | HighNegligence | $1,000 | $1,000 |
| 7992519 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | Yes | ModNegligence | $745 | $745 |
| 9506376 | PLASTER CITY QUARRY Imperial, CA | Aug 2021 | — | Yes | ModNegligence | $674 | $674 |
| 8567193 | PLASTER CITY QUARRY Imperial, CA | Feb 2011 | — | Yes | ModNegligence | $540 | $540 |
| 7992526 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | Yes | ModNegligence | $499 | $499 |
| 8560469 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | No | HighNegligence | $425 | $425 |
| 6354107 | PLASTER CITY QUARRY Imperial, CA | Sep 2003 | — | Yes | HighNegligence | $346 | $346 |
| 7992529 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $334 | $334 |
| 7992524 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $334 | $334 |
| 8560467 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | No | ModNegligence | $285 | $285 |
| 8994432 | PLASTER CITY QUARRY Imperial, CA | Nov 2016 | — | Yes | ModNegligence | $276 | $276 |
| 6485262 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | No | ModNegligence | $263 | $263 |
| 6354106 | PLASTER CITY QUARRY Imperial, CA | Sep 2003 | — | Yes | ModNegligence | $245 | $245 |
| 8560473 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | No | ModNegligence | $243 | $243 |
| 8560472 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | No | ModNegligence | $243 | $243 |
| 6380694 | PLASTER CITY QUARRY Imperial, CA | Oct 2005 | — | Yes | ModNegligence | $228 | $228 |
| 7992525 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | Yes | LowNegligence | $224 | $224 |
| 6439997 | PLASTER CITY QUARRY Imperial, CA | Jul 2008 | — | No | ModNegligence | $190 | $190 |
| 6439996 | PLASTER CITY QUARRY Imperial, CA | Jul 2008 | — | No | ModNegligence | $190 | $190 |
| 6439995 | PLASTER CITY QUARRY Imperial, CA | Jul 2008 | — | No | ModNegligence | $190 | $190 |
| 6439994 | PLASTER CITY QUARRY Imperial, CA | Jul 2008 | — | No | ModNegligence | $190 | $190 |
| 6441233 | PLASTER CITY QUARRY Imperial, CA | Apr 2008 | — | No | HighNegligence | $176 | $176 |
| 6441232 | PLASTER CITY QUARRY Imperial, CA | Jan 2009 | — | Yes | ModNegligence | $162 | $162 |
| 9684943 | PLASTER CITY QUARRY Imperial, CA | Aug 2023 | — | No | ModNegligence | $155 | $155 |
| 5166545 | PLASTER CITY QUARRY Imperial, CA | Jan 2026 | — | No | LowNegligence | $151 | $151 |
| 5166544 | PLASTER CITY QUARRY Imperial, CA | Oct 2025 | — | No | HighNegligence | $151 | $151 |
| 9892952 | PLASTER CITY QUARRY Imperial, CA | Jul 2025 | — | No | LowNegligence | $151 | $151 |
| 9890620 | PLASTER CITY QUARRY Imperial, CA | Jan 2025 | — | No | ModNegligence | $151 | $151 |
| 9890619 | PLASTER CITY QUARRY Imperial, CA | Jan 2025 | — | Yes | LowNegligence | $151 | $151 |
| 9684763 | PLASTER CITY QUARRY Imperial, CA | Mar 2024 | — | No | LowNegligence | $147 | $147 |
| 9684942 | PLASTER CITY QUARRY Imperial, CA | Aug 2023 | — | No | LowNegligence | $143 | $143 |
| 9684944 | PLASTER CITY QUARRY Imperial, CA | Apr 2023 | — | No | HighNegligence | $143 | $143 |
| 9684014 | PLASTER CITY QUARRY Imperial, CA | Jan 2023 | — | No | ModNegligence | $143 | $143 |
| 7998133 | PLASTER CITY QUARRY Imperial, CA | Sep 2001 | — | Yes | ModNegligence | $140 | $140 |
| 8567493 | PLASTER CITY QUARRY Imperial, CA | Jan 2012 | — | No | ModNegligence | $138 | $138 |
| 6487714 | PLASTER CITY QUARRY Imperial, CA | Jan 2021 | — | No | ModNegligence | $136 | $136 |
| 9681659 | PLASTER CITY QUARRY Imperial, CA | Aug 2022 | — | No | LowNegligence | $133 | $133 |
| 9681658 | PLASTER CITY QUARRY Imperial, CA | Aug 2022 | — | No | ModNegligence | $133 | $133 |
| 9681128 | PLASTER CITY QUARRY Imperial, CA | Jan 2022 | — | No | ModNegligence | $133 | $133 |
| 9681127 | PLASTER CITY QUARRY Imperial, CA | Jan 2022 | — | Yes | LowNegligence | $133 | $133 |
| 9681129 | PLASTER CITY QUARRY Imperial, CA | Jan 2022 | — | No | HighNegligence | $133 | $133 |
| 8560468 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | No | ModNegligence | $127 | $127 |
| 6484939 | PLASTER CITY QUARRY Imperial, CA | Jul 2009 | — | No | ModNegligence | $127 | $127 |
| 7992530 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $127 | $127 |
| 6487713 | PLASTER CITY QUARRY Imperial, CA | Jan 2021 | — | No | LowNegligence | $125 | $125 |
| 9432701 | PLASTER CITY QUARRY Imperial, CA | Feb 2020 | — | No | LowNegligence | $123 | $123 |
| 9432956 | PLASTER CITY QUARRY Imperial, CA | Sep 2019 | — | No | LowNegligence | $121 | $121 |
| 9432955 | PLASTER CITY QUARRY Imperial, CA | Sep 2019 | — | No | LowNegligence | $121 | $121 |
| 9375198 | PLASTER CITY QUARRY Imperial, CA | Jan 2019 | — | No | ModNegligence | $121 | $121 |
| 8874411 | PLASTER CITY QUARRY Imperial, CA | Jan 2016 | — | No | ModNegligence | $121 | $121 |
| 8995195 | PLASTER CITY QUARRY Imperial, CA | Jul 2018 | — | No | ModNegligence | $118 | $118 |
| 8995194 | PLASTER CITY QUARRY Imperial, CA | Jul 2018 | — | No | ModNegligence | $118 | $118 |
| 8995157 | PLASTER CITY QUARRY Imperial, CA | Mar 2018 | — | No | ModNegligence | $118 | $118 |
| 8994401 | PLASTER CITY QUARRY Imperial, CA | Jun 2016 | — | No | ModNegligence | $114 | $114 |
| 8874412 | PLASTER CITY QUARRY Imperial, CA | Jan 2016 | — | No | ModNegligence | $108 | $108 |
| 8567289 | PLASTER CITY QUARRY Imperial, CA | Aug 2011 | — | No | ModNegligence | $108 | $108 |
| 8567196 | PLASTER CITY QUARRY Imperial, CA | Feb 2011 | — | No | ModNegligence | $108 | $108 |
| 8567195 | PLASTER CITY QUARRY Imperial, CA | Feb 2011 | — | No | ModNegligence | $108 | $108 |
| 8567194 | PLASTER CITY QUARRY Imperial, CA | Feb 2011 | — | No | ModNegligence | $108 | $108 |
| 8567192 | PLASTER CITY QUARRY Imperial, CA | Feb 2011 | — | No | ModNegligence | $108 | $108 |
| 8560474 | PLASTER CITY QUARRY Imperial, CA | Aug 2010 | — | No | ModNegligence | $108 | $108 |
| 8994402 | PLASTER CITY QUARRY Imperial, CA | Jun 2016 | — | No | ModNegligence | $100 | $100 |
| 8793799 | PLASTER CITY QUARRY Imperial, CA | Jan 2016 | — | No | ModNegligence | $100 | $100 |
| 8874016 | PLASTER CITY QUARRY Imperial, CA | Sep 2015 | — | No | HighNegligence | $100 | $100 |
| 8874015 | PLASTER CITY QUARRY Imperial, CA | Sep 2015 | — | No | ModNegligence | $100 | $100 |
| 8874014 | PLASTER CITY QUARRY Imperial, CA | Sep 2015 | — | No | ModNegligence | $100 | $100 |
| 8781094 | PLASTER CITY QUARRY Imperial, CA | Aug 2014 | — | No | ModNegligence | $100 | $100 |
| 8697627 | PLASTER CITY QUARRY Imperial, CA | Jun 2013 | — | No | ModNegligence | $100 | $100 |
| 8697626 | PLASTER CITY QUARRY Imperial, CA | Jun 2013 | — | No | ModNegligence | $100 | $100 |
| 8697519 | PLASTER CITY QUARRY Imperial, CA | Nov 2012 | — | No | ModNegligence | $100 | $100 |
| 8689290 | PLASTER CITY QUARRY Imperial, CA | Jun 2012 | — | No | ModNegligence | $100 | $100 |
| 8567288 | PLASTER CITY QUARRY Imperial, CA | Aug 2011 | — | No | LowNegligence | $100 | $100 |
| 6485266 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | No | ModNegligence | $100 | $100 |
| 6485265 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | No | ModNegligence | $100 | $100 |
| 6485264 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | No | ModNegligence | $100 | $100 |
| 6485261 | PLASTER CITY QUARRY Imperial, CA | Feb 2010 | — | No | ModNegligence | $100 | $100 |
| 6484940 | PLASTER CITY QUARRY Imperial, CA | Jul 2009 | — | No | ModNegligence | $100 | $100 |
| 6484938 | PLASTER CITY QUARRY Imperial, CA | Jul 2009 | — | No | ModNegligence | $100 | $100 |
| 6484937 | PLASTER CITY QUARRY Imperial, CA | Jul 2009 | — | No | ModNegligence | $100 | $100 |
| 6484936 | PLASTER CITY QUARRY Imperial, CA | Jul 2009 | — | No | ModNegligence | $100 | $100 |
| 6441231 | PLASTER CITY QUARRY Imperial, CA | Jan 2009 | — | No | ModNegligence | $100 | $100 |
| 6441230 | PLASTER CITY QUARRY Imperial, CA | Jan 2009 | — | No | ModNegligence | $100 | $100 |
| 6441229 | PLASTER CITY QUARRY Imperial, CA | Jan 2009 | — | No | ModNegligence | $100 | $100 |
| 6441228 | PLASTER CITY QUARRY Imperial, CA | Jan 2009 | — | No | ModNegligence | $100 | $100 |
| 6441227 | PLASTER CITY QUARRY Imperial, CA | Jan 2009 | — | No | ModNegligence | $100 | $100 |
| 6439998 | PLASTER CITY QUARRY Imperial, CA | Jul 2008 | — | No | ModNegligence | $100 | $100 |
| 7992534 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $100 | $100 |
| 7992533 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $100 | $100 |
| 7992532 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $100 | $100 |
| 7992531 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $100 | $100 |
| 7992528 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $100 | $100 |
| 7992527 | PLASTER CITY QUARRY Imperial, CA | May 2007 | — | No | ModNegligence | $100 | $100 |
| 6381649 | PLASTER CITY QUARRY Imperial, CA | Apr 2006 | — | No | LowNegligence | $60 | $60 |
Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for UNITED STATES GYPSUM CO. Verify directly with National Labor Relations Board →
Visa & labor certification (OFLC) — historical
No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for UNITED STATES GYPSUM CO. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for UNITED STATES GYPSUM CO. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for UNITED STATES GYPSUM CO. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2002-11-21 | Complaint | 6 | — | $1,865 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Other employers in this industry and state
Other employers in gypsum product manufacturing within CA, ordered by federal enforcement volume:
- U S BORAXWILMINGTON — 3 federal enforcement records
- A & M PRODUCTS INCTAFT — 3 federal enforcement records
- LOST HILLS MINING, LLCLOST HILLS — 2 federal enforcement records
- PABCO BUILDING PRODUCTS, LLCNEWARK — 2 federal enforcement records
- NATIONAL GYPSUM COMPANYRICHMOND — 2 federal enforcement records
- GEORGIA PACIFIC GYPSUM CORPLONG BEACH — 2 federal enforcement records
- NATIONAL GYPSUM COMPANYLONG BEACH — 2 federal enforcement records
- G-P GYPSUM CORPORATIONANTIOCH — 2 federal enforcement records
- SERIOUS ENERGY, INC.NEWARK — 1 federal enforcement record
- APM (AMERICAN PRECAST MASONRYSANTA ANA — 1 federal enforcement record
Related searches
- Gypsum Product ManufacturingAll employers in this industry
- Employers in CAState-wide enforcement data
- Gypsum Product Manufacturing in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on UNITED STATES GYPSUM CO from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.
Establishments are matched across agencies using normalized employer name, state, and ZIP code.
OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.
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Contact sales →Frequently asked
- What is UNITED STATES GYPSUM CO's OSHA violation history?
- UNITED STATES GYPSUM CO has 1 OSHA inspection on record with 6 violations and $1,865 in total penalties.
- How does UNITED STATES GYPSUM CO's safety record compare to its industry?
- UNITED STATES GYPSUM CO operates in the gypsum product manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.