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THERMAL RESEARCH & DEVELOPMENT, INC. is an employer in LANCASTER, CA. Federal records show 1 OSHA inspection with 3 violations and $330 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.

THERMAL RESEARCH & DEVELOPMENT, INC.

43103 EXCHANGE PL., LANCASTER, CA, 93535

Parent: Legence Corp. (504 locations)

Federal Enforcement
1
OSHA inspection
3 violations
$330 in penalties

Industry Benchmark

Industry Avg TRIR
3
Industry Avg DART
1.9
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA.
OSHA Inspections
1
OSHA Violations
3
Total Penalties
$330
Trend
STABLE
WHD Cases
0
Back Wages Owed
$0
Confidence
MEDIUM
SVEP Flag
No

Data Insights

History Span
14 years
Last Activity
14yr ago
Inspection Rate
0.1/yr
Violation Rate
0.2/yr
Violation Severity Mix
$110 avg per violation$330 avg per inspection
Active Agencies:
OSHA$330 total across all agencies

Inspection Breakdown

Complaint
1
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.
Violation rate: 100% of inspections

Peer Comparison

73%
Above average violations
vs 212 employers in same industry & state
Fewer violationsMore violations
Penalty Percentile
63%

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Part of a larger organization

THERMAL RESEARCH & DEVELOPMENT, INC. is one of 504 establishments in our dataset that roll up under the parent organization Legence Corp.. Legence Corp. is a SEC public reporter (LGN), with most recent reported revenue of $2.6B.

Federal enforcement records on THERMAL RESEARCH & DEVELOPMENT, INC. represent activity at this specific establishment. The full enforcement footprint of Legence Corp. across all 504 of its tracked locations is viewable on the parent profile.

Other establishments operated by Legence Corp.

Other employers in this industry within CA

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 15 years.

Frequently Asked Questions

What is THERMAL RESEARCH & DEVELOPMENT, INC.'s OSHA violation history?
THERMAL RESEARCH & DEVELOPMENT, INC. has 1 OSHA inspection on record with 3 violations and $330 in total penalties.

About this data

This profile aggregates federal enforcement records on THERMAL RESEARCH & DEVELOPMENT, INC. of LANCASTER, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. THERMAL RESEARCH & DEVELOPMENT, INC. resolves to the parent rollup Legence Corp., which operates 504 establishments in our dataset.

This profile may be incomplete if THERMAL RESEARCH & DEVELOPMENT, INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.