Plumbing and heating contractors · Oklahoma

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC.

Name: Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Durant, OK · ~57 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 0.0
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. runs at 0% of its industry's injury rate - about level with the typical Plumbing and heating contractors workplace, earning a grade C.

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC.: 0.0 TCR = 0% of Plumbing and heating contractors BLS 2.8 · 3y Form 300A (see methodology below)

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. safety composite

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0 per 100 workers

Safer than 100% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% of industry peers
Fatalities: D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. held a steady TCR band

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC.'s TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 0.0 TCR.

2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Durant, OK AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

DART 0.0 DART
RANK #0/40
PHOTO NXP Semiconductors
BOOK 3y book
INJ 0 inj
SIZE ~57 FTE

Nearest TCR peer: NXP Semiconductors (0.0 TCR gap)

Read with this employer → · Industry book → · Oklahoma employers → · Look up another →

Houston, TX HV

0.1
Starcon - Sout

0.1
This site

0
NXP Semiconduc

0
Spectrum Mecha

0

What this shows Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. averages 0.0 TCR (0% of the Plumbing and heating contractors BLS benchmark).

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. TCR series: 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 40 Plumbing and heating contracto employers in Oklahoma.

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. (57 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Blackburn Plumbing LLC. & Blackburn Heat & Air LLC. has fewer employees than the Plumbing and heating contractors median and a lower injury rate than the industry's median TCR of 3.3. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses	Fatalities
2024	0.0	0.0	0	0	0
2023	0.0	0.0	0	0	0
2022	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OK · Durant

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 64 employers in Durant, OK · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	NXP Semiconductors	AUSTIN, TX	0.0 TCR
NAICS-TCR	Spectrum Mechanical, LLC	CLEARWATER, FL	0.0 TCR
NAICS-TCR	Houston, TX HVAC	HOUSTON, TX	0.1 TCR
NAICS-TCR	Starcon - South	LA PORTE, TX	0.1 TCR
STATE-SIZE	Ovintiv USA Inc. - Stack Office	OKARCHE	57 FTE
STATE-SIZE	South District Service Center	NORMAN	57 FTE
STATE-SIZE	OG&E-Muskogee Service Center	MUSKOGEE	57 FTE
STATE-SIZE	Cowen Construction	TULSA	57 FTE
CITY-NEAR	Telemarketing	Durant	518 FTE
CITY-NEAR	WM 975	Durant	402 FTE
CITY-NEAR	975	Durant	383 FTE
CITY-NEAR	Durant OK Warehouse Complex # 879	Durant	315 FTE
NAT-TCR	US Foods, Inc. Rosemont	Rosemont, IL	0.0 TCR
NAT-TCR	Brookdale Conway	Conway, SC	0.0 TCR
NAT-TCR	Matt Bowers Nissan EasternShore	Daphne, AL	0.0 TCR
NAT-TCR	Matt Bowers Ford Metairie	Metairie, LA	0.0 TCR
NAT-SIZE	Northland Products Co.	Waterloo, IA	57 FTE
NAT-SIZE	Brookdale Lakeview Crossing	Groveport, OH	57 FTE
NAT-SIZE	3386 - Denver University Hills Plaza	Denver, CO	57 FTE
NAT-SIZE	Sodexo at Wvu Sodexo Administration	Morgantown, WV	57 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.