Establishment profile
D.H. BLATTNER & SONS, LLC
22202 S LADE RD., TAFT, CA, 93268
Operated by Quanta Services Inc · 1 of 300 establishments
221114 — Solar Electric Power Generation
Summary
D.H. BLATTNER & SONS, LLC has accumulated 3 OSHA violations across 1 inspection over 2 years of recorded history, with $1,305 in total assessed penalties.
The establishment sits in the 75th percentile for violations within its industry-state peer group of 811 employers. The most recent enforcement activity was recorded 2 years ago.
Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.
Agency coverage
D.H. BLATTNER & SONS, LLC appears in OSHA workplace safety and NLRB labor relations records only. No matching records were found in WHD wage enforcement, MSHA mine safety, 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
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. 3 distinct standards shown · 3 citations in this view · $1,305 in penalties.
| CFR section | Citations | Inspections | Total penalty | First cited | Last cited |
|---|---|---|---|---|---|
| 3203(A) | 1 | 1 | $465 | Aug 2024 | Aug 2024 |
| 3395(I) | 1 | 1 | $465 | Aug 2024 | Aug 2024 |
| 29 CFR 4300.0040 A | 1 | 1 | $375 | Aug 2024 | Aug 2024 |
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 2211 within CA. Peer group: 811 employers. This establishment has 3 OSHA violations; peer median is 1.
Safety self-report (OSHA 300A)
No self-reported injury rates filed with OSHA's Injury Tracking Application for D.H. BLATTNER & SONS, LLC. 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 D.H. BLATTNER & SONS, LLC. Verify directly with Occupational Safety and Health Administration →
Activity timeline
No federal enforcement activity has been recorded against this establishment in 2+ years. Most recent activity: 2 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 D.H. BLATTNER & SONS, LLC. Verify directly with Wage and Hour Division →
Mine safety (MSHA)
No MSHA mine safety violations on file for D.H. BLATTNER & SONS, LLC. Verify directly with Mine Safety and Health Administration →
Labor relations (NLRB)
Company-level in CA — for Quanta Services Inc, 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 Quanta Services Inc 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 |
|---|---|---|---|---|---|
| 31-CA-344418 | Unfair labor practice | Jun 2024 | — | Open | Region 31, Los Angeles, California |
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 D.H. BLATTNER & SONS, LLC. Verify directly with Office of Foreign Labor Certification →
Environmental compliance (EPA)
No EPA inspections or formal enforcement actions on file for D.H. BLATTNER & SONS, LLC. Verify directly with Environmental Protection Agency →
Federal criminal prosecution record
No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for D.H. BLATTNER & SONS, LLC. Verify directly with UVA Corporate Prosecution Registry →
Federal contracts
No federal contracts are recorded to this specific location.
Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.
Federal contract activity for the parent corporation. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.
Inspection history
| Date | Trigger | Violations | Serious | Penalty | |
|---|---|---|---|---|---|
| 2024-03-27 | Accident | 3 | — | $1,305 |
Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.
In the news
Part of a larger organization
D.H. BLATTNER & SONS, LLC is one of 300 establishments rolled up under the parent organization Quanta Services Inc.
Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Quanta Services Inc across all 300 of its tracked locations is viewable on the parent profile.
Other employers in this industry and state
Other employers in solar electric power generation within CA, ordered by federal enforcement volume:
- ROSENDIN ELECTRIC INC.LANCASTER — 3 federal enforcement records
- ENABLE ENERGY, INC.FOUNTAIN VALLEY — 2 federal enforcement records
- TESLA, INC.BELMONT — 2 federal enforcement records
- DH BLATTNER & SONS, INC.STRATFORD — 2 federal enforcement records
- PAPICH CONSTRUCTION COMPANY, INCSHANDON — 2 federal enforcement records
- AEROTEK, INC.FOUNTAIN VALLEY — 2 federal enforcement records
- WEST COAST SOLAR INC.BRENTWOOD — 1 federal enforcement record
- NUSUN POWER. LLCCORONA — 1 federal enforcement record
- POWER ELECTRONICS USA, INC.LOST HILLS — 1 federal enforcement record
- SKYBRIDGE RENEWABLES CORPMAYWOOD — 1 federal enforcement record
Other locations under this parent
Other establishments operated by Quanta Services Inc, ordered by federal enforcement volume:
- CUPERTINO ELECTRIC, INC.STANFORD, CA — 2 federal enforcement records
- CUPERTINO ELECTRICSAN JOSE, CA — 2 federal enforcement records
- PRICE - GREGORY INTERNATIONAL INC.BENTLEYVILLE, PA — 2 federal enforcement records
- TRI-CITY ELECTRIC COMPANY OF IOWAAMES, IA — 2 federal enforcement records
- TRI-CITY ELECTRIC COMPANY OF IOWADAVENPORT, IA — 2 federal enforcement records
- CUPERTINO ELECTRIC, INCNEWMAN, CA — 2 federal enforcement records
- CUPERTINO ELECTRIC, INC.S. SAN FRANCISCO, CA — 2 federal enforcement records
- CUPERTINO ELECTRIC, INC.BORON, CA — 2 federal enforcement records
- NIAGARA TRANSFORMER CORP.BUFFALO, NY — 2 federal enforcement records
- CUPERTINO ELECTRIC, INC.SAN FRANCISCO, CA — 2 federal enforcement records
Related searches
- All Quanta Services Inc locationsParent rollup
- Solar Electric Power GenerationAll employers in this industry
- Employers in CAState-wide enforcement data
- Solar Electric Power in CAIndustry × state cross-filter
About this data
This profile aggregates federal enforcement records on D.H. BLATTNER & SONS, LLC 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 Quanta Services Inc, which operates 300 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 D.H. BLATTNER & SONS, LLC's OSHA violation history?
- D.H. BLATTNER & SONS, LLC has 1 OSHA inspection on record with 3 violations and $1,305 in total penalties.
- How does D.H. BLATTNER & SONS, LLC's safety record compare to its industry?
- D.H. BLATTNER & SONS, LLC operates in the solar electric power generation industry. The industry average Total Recordable Incident Rate (TRIR) is 1.7.