Establishment profile
CIANBRO CORP.
S. D. WARREN MILL, WESTBROOK, ME, 04092
Operated by CIANBRO CORPORATION · 1 of 132 establishments
EIN 010206260
Summary
CIANBRO CORP. has accumulated 56 OSHA violations across 12 inspections over 53 years of recorded history, with $6,115 in total assessed penalties.
The establishment sits in the 99th percentile for violations within its industry-state peer group of 11,664 employers. Inspection frequency runs at the 100th percentile. The most recent enforcement activity was recorded 37 years ago.
Federal records were found in 3 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
CIANBRO CORP. appears in OSHA workplace safety, MSHA mine safety, and NLRB labor relations records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, 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
75% of inspections at this establishment produced violations, with 5 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. 20 distinct standards shown · 32 citations in this view · $6,050 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 29 CFR 1926.0028 A | 4 | 4 | $1,560 | Nov 1977 | Nov 1988 |
| 29 CFR 1926.0302 B07 | 3 | 3 | $65 | Feb 1973 | Nov 1977 |
| 29 CFR 1926.0500 B01 | 2 | 2 | $300 | Nov 1977 | Dec 1984 |
| 29 CFR 1926.0451 A13 | 2 | 2 | $210 | Nov 1977 | Nov 1988 |
| 29 CFR 1926.0302 B01 | 2 | 2 | $140 | Nov 1977 | Nov 1988 |
| 29 CFR 1926.0400 A 011017 | 2 | 2 | $45 | Apr 1975 | Nov 1977 |
| 29 CFR 1926.0401 J01 | 2 | 2 | $40 | Feb 1973 | Apr 1975 |
| 29 CFR 1926.0150 A04 | 2 | 1 | — | Nov 1988 | Nov 1988 |
| 29 CFR 1926.0451 D10 | 2 | 2 | — | Nov 1977 | Nov 1977 |
| 29 CFR 1926.0500 D01 | 1 | 1 | $1,280 | Nov 1988 | Nov 1988 |
| 29 CFR 1926.0404 B01 IIIE | 1 | 1 | $800 | Nov 1988 | Nov 1988 |
| 5A0001 | 1 | 1 | $450 | Dec 1988 | Dec 1988 |
| 29 CFR 1926.0404 F06 | 1 | 1 | $420 | Nov 1988 | Nov 1988 |
| 29 CFR 1926.0303 C01 | 1 | 1 | $280 | Nov 1988 | Nov 1988 |
| 29 CFR 1926.0550 A09 | 1 | 1 | $210 | Nov 1977 | Nov 1977 |
| 29 CFR 1926.0302 B | 1 | 1 | $65 | Feb 1973 | Feb 1973 |
| 29 CFR 1926.0106 C | 1 | 1 | $60 | Dec 1973 | Dec 1973 |
| 29 CFR 1926.0500 D02 | 1 | 1 | $45 | Dec 1973 | Dec 1973 |
| 29 CFR 1926.0401 A01 | 1 | 1 | $40 | Dec 1973 | Dec 1973 |
| 29 CFR 1926.0451 A06 | 1 | 1 | $40 | Feb 1973 | Feb 1973 |
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 nearly every other employer. Peer group: 11,664 employers. This establishment has 56 OSHA violations; peer median is 2.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for CIANBRO CORP.. Verify directly with OSHA Injury Tracking Application →
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 CIANBRO CORP.. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 37+ years. Most recent activity: 37 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 CIANBRO CORP.. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
Company-level in ME — for CIANBRO CORPORATION, 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 CIANBRO CORPORATION 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. 4 citations · 2S&S · 4 contractor · $396 proposed / $396 paid.
| Citation | Mine | Date | Section | S&S | Negligence | Proposed | Paid |
|---|---|---|---|---|---|---|---|
| 6012266 | THOMASTON CEMENT PLANT Knox, ME contractor: Cianbro Corp | Mar 2004 | — | Yes | ModNegligence | $203 | $203 |
| 9663474 | THOMASTON CEMENT PLANT Knox, ME contractor: Cianbro Corp | Feb 2022 | — | Yes | LowNegligence | $133 | $133 |
| 6037989 | THOMASTON CEMENT PLANT Knox, ME contractor: Cianbro Corp | Apr 2006 | — | No | ModNegligence | $60 | $60 |
| 6012250 | THOMASTON CEMENT PLANT Knox, ME contractor: Cianbro Corp | Feb 2004 | — | No | — | — | — |
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)
Company-level in ME — for CIANBRO CORPORATION, not this location alone
National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other CIANBRO CORPORATION locations in the same state.
NLRB cases
National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 1 case · 1 ULP
| Case number | Type | Filed | Closed | Status | Region |
|---|---|---|---|---|---|
| 01-CA-390126 | Unfair labor practice | Jul 2026 | — | Open | Region 01, Boston, Massachusetts |
Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.
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 CIANBRO CORP.. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for CIANBRO CORP.. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for CIANBRO CORP.. Verify directly with UVA Corporate Prosecution Registry →
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 1988-11-02 | Referral | 16 | 6 | $3,480 | |
| 1988-08-04 | Unprogrammed Related | 3 | 3 | $450 | |
| 1984-08-07 | Referral | 2 | 1 | $1,300 | |
| 1978-01-19 | Planned | 0 | — | $0 | |
| 1978-01-10 | Planned | 1 | — | $0 | |
| 1977-10-25 | Complaint | 7 | 1 | $210 | |
| 1977-10-25 | Complaint | 6 | 1 | $210 | |
| 1975-04-24 | Follow-up | 0 | — | $0 | |
| 1975-04-08 | Planned | 0 | — | $0 | |
| 1975-04-08 | Planned | 8 | — | $45 | |
| 1973-11-26 | Planned | 6 | — | $145 | |
| 1972-12-27 | Planned | 7 | — | $275 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
CIANBRO CORP. is one of 132 establishments rolled up under the parent organization CIANBRO CORPORATION.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of CIANBRO CORPORATION across all 132 of its tracked locations is viewable on the parent profile.
Other locations under this parent
Other establishments operated by CIANBRO CORPORATION, ordered by federal enforcement volume:
- CIANBRO CORPPittsfield, ME — 4 federal enforcement records
- CIANBRO CORP.YORK, ME — 3 federal enforcement records
- CIANBRO CORPORATIONBREWER, ME — 3 federal enforcement records
- CIANBRO CORP.BATH, ME — 3 federal enforcement records
- CIANBRO CORPORATIONCALAIS, ME — 3 federal enforcement records
- CIANBRO CORPORATIONHOWLAND, ME — 3 federal enforcement records
- CIANBRO CORP.PORTLAND, ME — 3 federal enforcement records
- CIANBRO CORPORATIONHERMON, ME — 3 federal enforcement records
- CIANBRO CORP.BRIDGTON, ME — 3 federal enforcement records
- CIANBRO CORPORATIONKITTERY, ME — 3 federal enforcement records
Related searches
- All CIANBRO CORPORATION locationsParent rollup
- Employers in MEState-wide enforcement data
About this data
This profile aggregates federal enforcement records on CIANBRO CORP. 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 CIANBRO CORPORATION, which operates 132 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 CIANBRO CORP.'s OSHA violation history?
- CIANBRO CORP. has 12 OSHA inspections on record with 56 violations and $6,115 in total penalties.