Establishment profile
DIAMOND PLASTICS CORPORATION
4100 NILES ROAD, MUNCIE, IN, 47302
Operated by Diamond Plastics Corporation · 1 of 11 establishments
326122 — Plastics Pipe and Pipe Fitting Manufacturing
EIN 840892683
Summary
DIAMOND PLASTICS CORPORATION has accumulated 19 OSHA violations across 7 inspections over 28 years of recorded history, with $17,500 in total assessed penalties.
The establishment sits in the 84th percentile for violations within its industry-state peer group of 421 employers. Inspection frequency runs at the 93rd percentile. The most recent enforcement activity was recorded 10 months ago.
Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
DIAMOND PLASTICS 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, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.
OSHA workplace safety
86% of inspections at this establishment produced violations, with 2 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. 18 distinct standards shown · 19 citations in this view · $17,500 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1910.0212 A01 | 2 | 2 | $1,780 | Mar 1998 | May 2010 |
| 29 CFR 1910.0179 N02 II | 1 | 1 | $4,095 | Feb 2023 | Feb 2023 |
| 29 CFR 1910.0184 C01 | 1 | 1 | $2,550 | Jul 2024 | Jul 2024 |
| 29 CFR 1910.0305 G02 III | 1 | 1 | $1,700 | Jul 2024 | Jul 2024 |
| 29 CFR 1910.0303 F | 1 | 1 | $1,125 | Mar 1998 | Mar 1998 |
| 29 CFR 1910.0023 C01 | 1 | 1 | $935 | Mar 1998 | Mar 1998 |
| 29 CFR 1910.0219 F03 | 1 | 1 | $935 | Mar 1998 | Mar 1998 |
| 29 CFR 1910.0147 C04 I | 1 | 1 | $900 | Jun 2016 | Jun 2016 |
| 29 CFR 1910.1200 F06 | 1 | 1 | $850 | Dec 2025 | Dec 2025 |
| 29 CFR 1910.0253 B04 III | 1 | 1 | $750 | Mar 1998 | Mar 1998 |
| 29 CFR 1904.0002 A | 1 | 1 | $750 | Mar 1998 | Mar 1998 |
| 29 CFR 1910.0305 G02 II | 1 | 1 | $565 | Mar 1998 | Mar 1998 |
| 29 CFR 1910.1200 F05 I | 1 | 1 | $565 | Mar 1998 | Mar 1998 |
| 29 CFR 1910.0132 D02 | 1 | 1 | — | Jun 2016 | Jun 2016 |
| 29 CFR 1910.0305 B01 | 1 | 1 | — | May 2010 | May 2010 |
| 29 CFR 1910.0146 C01 | 1 | 1 | — | Mar 1998 | Mar 1998 |
| 29 CFR 1910.0303 E | 1 | 1 | — | Mar 1998 | Mar 1998 |
| 29 CFR 1910.1200 E01 | 1 | 1 | — | Mar 1998 | Mar 1998 |
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
Worse on violations than most other employers in NAICS 3261 within IN. Peer group: 421 employers. This establishment has 19 OSHA violations; peer median is 5.
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 62 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
No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for DIAMOND PLASTICS CORPORATION. Verify directly with Occupational Safety and Health Administration →
Activity timeline
Most recent federal enforcement activity recorded 10 months ago. Data on this page is refreshed weekly.
Wage & Hour Division (WHD)
No WHD wage, overtime, or child-labor enforcement cases on file for DIAMOND PLASTICS CORPORATION. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for DIAMOND PLASTICS 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 DIAMOND PLASTICS 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 DIAMOND PLASTICS 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). 1 facility.
| Facility | Permits | Status | Inspections | Formal actions | Penalties | Last inspected | ECHO |
|---|---|---|---|---|---|---|---|
DIAMOND PLASTICS 4100 S NILES RD · MUNCIE, IN, 47302 | Water | No Violation Identified | 1 | 0 | — | Apr 2026 | 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 criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for DIAMOND PLASTICS CORPORATION. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2025-08-01 | Complaint | 1 | — | $850 | |
| 2024-06-06 | Complaint | 2 | — | $4,250 | |
| 2022-11-01 | Complaint | 1 | — | $4,095 | |
| 2016-02-04 | Referral | 2 | — | $900 | |
| 2010-04-16 | Referral | 0 | — | $0 | |
| 2010-04-13 | Planned | 2 | 1 | $845 | |
| 1998-01-26 | Planned | 11 | 6 | $6,560 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
DIAMOND PLASTICS CORPORATION is one of 11 establishments rolled up under the parent organization Diamond Plastics Corporation.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Diamond Plastics Corporation across all 11 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in plastics pipe and pipe fitting manufacturing within IN, ordered by federal enforcement volume:
- NIBCO INCCHARLESTOWN — 2 federal enforcement records
- ADVANCED DRAINAGE SYSTEMSBRAZIL — 1 federal enforcement record
- CEN-TEC MANUFACTURING CORPCARMEL — 1 federal enforcement record
- KEY MANUFACTURING INCMADISON — 1 federal enforcement record
- GENESIS PLASTICS & ENGRG, LLCSCOTTSBURG — 1 federal enforcement record
- NORTH AMERICAN PIPE CORP.BRISTOL — 1 federal enforcement record
Other locations under this parent
Other establishments operated by Diamond Plastics Corporation, ordered by federal enforcement volume:
- DIAMOND PLASTICS CORPORATIONMACON, GA — 2 federal enforcement records
- DIAMOND PLASTICS CORPORATIONMACON, GA — 2 federal enforcement records
- DIAMOND PLASTICS CORPORATIONPLAQUEMINE, LA — 1 federal enforcement record
- DIAMOND PLASTICS CORPORATIONGRAND ISLAND, NE — 1 federal enforcement record
- DIAMOND PLASTICS CORPORATIONLUBBOCK, TX — 1 federal enforcement record
- DIAMOND PLASTICS CORPORATIONGOLCONDA, NV — 1 federal enforcement record
- DIAMOND PLASTICS CORPORATIONPLAQUEMINE, LA — 1 federal enforcement record
- DIAMOND PLASTICS CORPORATIONLUBBOCK, TX — 1 federal enforcement record
Related searches
- All Diamond Plastics Corporation locationsParent rollup
- Plastics Pipe and Pipe Fitting ManufacturingAll employers in this industry
- Employers in INState-wide enforcement data
- Plastics Pipe and in INIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on DIAMOND PLASTICS CORPORATION 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. This establishment resolves to the parent rollup Diamond Plastics Corporation, which operates 11 establishments in our dataset.
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 DIAMOND PLASTICS CORPORATION's OSHA violation history?
- DIAMOND PLASTICS CORPORATION has 7 OSHA inspections on record with 19 violations and $17,500 in total penalties.
- How does DIAMOND PLASTICS CORPORATION's safety record compare to its industry?
- DIAMOND PLASTICS CORPORATION operates in the plastics pipe and pipe fitting manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.4. DIAMOND PLASTICS CORPORATION's self-reported DART rate is 0 compared to an industry average of 1.9.