Heating, ventilation and air-conditioning (HVAC) contractors · Texas

Seneca Mechanical, LLC

Name: Seneca Mechanical, LLC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Nolanville, TX · ~36 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.1
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Seneca Mechanical, LLC runs at 75% of its industry's injury rate - safer than the typical Heating, ventilation and air-conditioning (HVAC) contractors workplace, earning a grade B.

Seneca Mechanical, LLC: 2.1 TCR = 75% of Heating, ventilation and air-conditioning (HVAC) contractors BLS 2.8 · 4y Form 300A (see methodology below)

Seneca Mechanical, LLC safety composite

Seneca Mechanical, LLC scores strongest on total case rate (tcr) (safer than 67% of same-industry peers) and weakest on dart rate (safer than 17%), 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).

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.09 per 100 workers

Safer than 67% of industry peers
DART rate: F 4.9 per 100 workers

Safer than 17% 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%).

Rising injury rate

Seneca Mechanical, LLC: 3.4 → 4.9 TCR

Peak year 2024 @ 4.9 TCR · DART/TCR 2.34× in 2024

Seneca Mechanical, LLC's TCR rose 1.5 from 3.4 in 2021 to 4.9 in 2024. In 2024, DART was 2.34× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Nolanville, TX AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 75% of ind

DART 4.9 DART
RANK #191/408
PHOTO New England Mechanic…
BOOK 4y book
INJ 6 inj
SIZE ~36 FTE

Nearest TCR peer: New England Mechanical Services, Inc. (0.0 TCR gap)

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

This site

2.1
New England Me

2.1
FRESH MEADOW M

2.1
0D53 - PHOENIX

2.1
Stellar Indust

2.1

What this shows Seneca Mechanical, LLC averages 2.1 TCR (75% of the Heating, ventilation and air-conditioning (HVAC) contractors BLS benchmark).

Seneca Mechanical, LLC TCR series: 2021=3.4 · 2022=0 · 2023=0.1 · 2024=4.9 · BLS 2.8

Where Seneca Mechanical, LLC falls in its industry

5,793 Heating, ventilation and air-c establishments

Safer than 67% of graded establishments in this industry, whose median TCR is 3.3.

Grade B

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #191 safest of 408 Heating, ventilation and air-c employers in Texas.

Seneca Mechanical, LLC (36 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Seneca Mechanical, LLC has fewer employees than the Heating, ventilation and air-conditionin 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
2024	4.9	4.9	2
2023	0.1	0.1	3
2022	0.0	0.0	0
2021	3.4	3.4	1

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · TX · Nolanville

5,793 Heating, ventilation and air-conditioning (HVAC) contractors employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 6 employers in Nolanville, TX · 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	New England Mechanical Services, Inc.	SOUTH WINDSOR, CT	2.1 TCR
NAICS-TCR	FRESH MEADOW MECHANICAL CORP.	FRESH MEADOWS, NY	2.1 TCR
NAICS-TCR	0D53 - PHOENIX FIRE	PHOENIX, AZ	2.1 TCR
NAICS-TCR	Stellar Industrial Solutions Inc.	JACKSONVILLE, FL	2.1 TCR
STATE-SIZE	FRONTIER FEED YARD	SPEARMAN	36 FTE
STATE-SIZE	Paco Feedyard	FRIONA	36 FTE
STATE-SIZE	Coyote Lake Feedyard Inc.	MULESHOE	36 FTE
STATE-SIZE	Unlimited Contract Services Waelder	WAELDER	36 FTE
CITY-NEAR	1901 Bell US 190	Nolanville	39 FTE
CITY-NEAR	ABC Supply 183	Nolanville	29 FTE
CITY-NEAR	ABC Supply Co Inc, 183 Nolanville, TX	Nolanville	25 FTE
CITY-NEAR	183 ABC Supply Co., Inc	Nolanville	25 FTE
NAT-TCR	Nanticoke Health Services	Seaford, DE	2.1 TCR
NAT-TCR	Delaney Park Health and Rehabilitation Center	Orlando, FL	2.1 TCR
NAT-TCR	Eagle Environmental Inc.	North Salt Lake, UT	2.1 TCR
NAT-TCR	Butera market 503	South Elgin, IL	2.1 TCR
NAT-SIZE	J and H Heating Inc	Port Washington, WI	36 FTE
NAT-SIZE	Central Ohio Fabricators	Mount Vernon, OH	36 FTE
NAT-SIZE	Music Service Sioux Falls	Sioux Falls, SD	36 FTE
NAT-SIZE	Tucson Commercial Carpet, Inc	Tucson, AZ	36 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, 2021. 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.