Establishment profile
MERSEN USA ST. MARYS-PA CORPORATION
1032 TROUT RUN ROAD, SAINT MARYS, PA, 15857
335991 — Carbon and Graphite Product Manufacturing
EIN 381970599
Summary
MERSEN USA ST. MARYS-PA CORPORATION has accumulated 10 OSHA violations across 10 inspections over 14 years of recorded history, with $20,014 in total assessed penalties.
The establishment sits in the 71st percentile for violations within its industry-state peer group of 90 employers. Inspection frequency runs at the 94th percentile. The most recent enforcement activity was recorded 1 year ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
MERSEN USA ST. MARYS-PA CORPORATION appears in OSHA workplace safety and EPA environmental compliance records only. No matching records were found in WHD wage enforcement, MSHA mine safety, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
60% of inspections at this establishment produced violations, with 4 inspections producing serious-or-greater 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. 9 distinct standards shown · 10 citations in this view · $20,014 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 5A0001 | 2 | 2 | $9,900 | Jul 2014 | Mar 2016 |
| 29 CFR 1910.0184 C09 | 1 | 1 | $6,526 | Jan 2022 | Jan 2022 |
| 29 CFR 1910.0179 J03 | 1 | 1 | $3,588 | Sep 2025 | Sep 2025 |
| 29 CFR 1910.0145 C03 | 1 | 1 | — | Jan 2022 | Jan 2022 |
| 29 CFR 1910.0134 K06 | 1 | 1 | — | Jul 2014 | Jul 2014 |
| 29 CFR 1910.0178 L06 | 1 | 1 | — | Oct 2012 | Oct 2012 |
| 29 CFR 1910.0147 C06 I | 1 | 1 | — | Oct 2012 | Oct 2012 |
| 29 CFR 1910.1030 C01 IV | 1 | 1 | — | Jun 2012 | Jun 2012 |
| 29 CFR 1910.1030 H02 I | 1 | 1 | — | Jun 2012 | Jun 2012 |
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 3359 within PA. Peer group: 90 employers. This establishment has 10 OSHA violations; peer median is 3.
Safety self-report (OSHA 300A)
Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.
Reported for 209 average annual employees at this establishment.
Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.
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
Self-reported events under 29 CFR 1904.39 (24-hour notification of hospitalization, amputation, or loss of an eye) · Jun 2015 – Oct 2021 · 1 in last 5 years
Most frequent event: Compressed or pinched by shifting objects or equipment
Source: OSHA Severe Injury Reports (federal OSHA only; state-plan states like California, Oregon, and Washington maintain their own programs and do not consistently report into this feed).
Severe injury reports — events
Each row is a hospitalization, amputation, or eye-loss event the employer self-reported to OSHA under 29 CFR 1904.39. Narratives are written by the reporting employer.
| Date | Event | Body part | Outcome | |
|---|---|---|---|---|
| Oct 30, 2021 | Compressed or pinched by shifting objects or equipment | Fingertip(s) | Amputation | |
| Jun 2, 2019 | Struck by object or equipment, unspecified | Fingertip(s) | Amputation | |
| Dec 12, 2015 | Compressed or pinched by shifting objects or equipment | Fingertip(s) | Amputation | |
| Oct 22, 2015 | Compressed or pinched by shifting objects or equipment | Finger(s), fingernail(s), n.e.c. | Amputation | |
| Jun 1, 2015 | Caught in running equipment or machinery during regular operation | Fingertip(s) | Amputation |
Source: OSHA Severe Injury Reports. Federal-OSHA jurisdiction only by default; some state-plan programs report voluntarily.
OSHA accident events
Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.
| Date | Event | Injuries | Hospitalized | Fatalities | |
|---|---|---|---|---|---|
| Oct 30, 2021 | Amputated,Amputation,Crane,Finger,Installing,Pinched | 1 | — | — | |
| Jun 2, 2019 | Amputated,Amputation,Blocks,Equipment Operator,Finger,Fingertip,Hoist,Hoisting Mechanism,Malfunction,Material Handling,Partial Amputation,Slip,Struck By | 1 | — | — | |
| Jan 30, 2014 | Explosion,Oven,Struck ByFatality | 1 | — | 1 | |
| Apr 1, 2012 | INDUSTRIAL TRUCK,LACERATION,PUNCTUREFatality | 1 | — | 1 |
Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.
Activity timeline
Most recent federal enforcement activity recorded 1 year ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for MERSEN USA ST. MARYS-PA CORPORATION. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for MERSEN USA ST. MARYS-PA CORPORATION. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
No NLRB unfair labor practice charges or union representation cases on file for MERSEN USA ST. MARYS-PA CORPORATION. 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 MERSEN USA ST. MARYS-PA CORPORATION. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act. Status: No Violation Identified.
EPA-registered facilities
Every EPA ECHO facility associated with this employer, sorted most-significant first. Each row links to EPA’s Detailed Facility Report for the source-of-truth record. Permits column lists active programs (Air = Clean Air Act, Water = Clean Water Act, RCRA = hazardous waste, TRI = Toxics Release Inventory reporting). 3 facilities · $39,956 in assessed penalties.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
MERSEN USA/ST MARYS 1032 TROUT RUN RD · SAINT MARYS, PA, 15857 | AirWaterRCRATRI | No Violation Identified QNCR 1 | 5 | 3 | $39,956 | May 2026 | View → |
MERSEN USA/ST MARYS 1032 TROUT RUN RD · SAINT MARYS, PA, 15857 | Water | No Violation Identified | 1 | 0 | — | Apr 2026 | View → |
MERSEN USA ST MARYS PA CORP 215 STACKPOLE ST · SAINT MARYS, PA, 15857 | RCRA | No Violation Identified | 0 | 0 | — | — | View → |
Source: EPA ECHO (Enforcement and Compliance History Online). Compliance status follows EPA’s own labels (“Sig Violation” = significant noncompliance; QNCR = quarters of noncompliance over the recent reporting window). Inactive facilities (struck through) retain historical enforcement records even after operations ceased.
Federal contracts
This location
Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.
Federal contract dollars to this establishment. Primary NAICS: 335991 - CARBON AND GRAPHITE PRODUCT MANUFACTURING. Last action: 2008-05-27. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2025-05-01 | Complaint | 1 | 1 | $3,588 | |
| 2025-05-01 | Unprogrammed Related | 0 | — | $0 | |
| 2021-11-03 | Referral | 2 | 1 | $6,526 | |
| 2019-06-05 | Referral | 0 | — | $0 | |
| 2015-11-12 | Referral | 1 | 1 | $2,900 | |
| 2015-06-04 | Referral | 0 | — | $0 | |
| 2015-06-04 | Follow-up | 0 | — | $0 | |
| 2014-01-31 | Fatality/Catastrophe | 2 | 1 | $7,000 | |
| 2012-04-12 | Referral | 2 | — | $0 | |
| 2012-04-02 | Accident | 2 | — | $0 |
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 carbon and graphite product manufacturing within PA, ordered by federal enforcement volume:
- MORGAN ADVANCED MATERIALSCOUDERSPORT — 2 federal enforcement records
- NAC CARBON PRODUCTS INCPUNXSUTAWNEY — 2 federal enforcement records
- MORGAN ADVANCED MATERIALSSAINT MARYS — 2 federal enforcement records
- WEAVER INDUSTRIES, INCORPORATEDDENVER — 2 federal enforcement records
- CARBONE OF AMERICAST. MARYS — 1 federal enforcement record
- ST. MARYS CARBON COMPANY INC.SAINT MARYS — 1 federal enforcement record
- SPEER CARBON COMPANY, LLCSAINT MARYS — 1 federal enforcement record
- RWE HOLDING COMPANYNEW CASTLE — 1 federal enforcement record
- PURE CARBON COMPANYCOUDERSPORT — 1 federal enforcement record
- GRAPHITE MACHINING, INCORPORATEDTOPTON — 1 federal enforcement record
Related searches
- Carbon and Graphite Product ManufacturingAll employers in this industry
- Employers in PAState-wide enforcement data
- Carbon and Graphite in PAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on MERSEN USA ST. MARYS-PA CORPORATION from every major federal compliance and enforcement source. 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 MERSEN USA ST. MARYS-PA CORPORATION's OSHA violation history?
- MERSEN USA ST. MARYS-PA CORPORATION has 10 OSHA inspections on record with 10 violations and $20,013.6 in total penalties.
- How does MERSEN USA ST. MARYS-PA CORPORATION's safety record compare to its industry?
- MERSEN USA ST. MARYS-PA CORPORATION operates in the carbon and graphite product manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 1.8. MERSEN USA ST. MARYS-PA CORPORATION's self-reported DART rate is 2.68 compared to an industry average of 1.2.
- Has MERSEN USA ST. MARYS-PA CORPORATION had any workplace fatalities?
- Yes. Federal records show 2 fatality investigations involving MERSEN USA ST. MARYS-PA CORPORATION.