HVAC (heating, ventilation and air-conditioning) contractors · California

Mesa - Chino

Chino, CA · ~62 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mesa - Chino runs at 21% of its industry's injury rate - far safer than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade A.

Mesa - Chino: 0.6 TCR = 21% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 6y Form 300A (see methodology below)

Mesa - Chino safety composite

Mesa - Chino scores strongest on total case rate (tcr) (safer than 94% 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).

B

78/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.6 per 100 workers

Safer than 94% 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%).

Mesa - Chino held a steady TCR band

Mesa - Chino's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2024. Peak filing year was 2023 at 1.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=0.0 · 2020=1.8 · 2021=0.0 · 2022=0.0 · 2023=1.8 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Chino, CA AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 21% of ind

  • DART 0.0 DART
  • RANK #19/594
  • PHOTO Comfort Systems USA …
  • BOOK 6y book
  • INJ 2 inj
  • SIZE ~62 FTE

Nearest TCR peer: Comfort Systems USA Mid Atlantic (0.0 TCR gap)

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

Mesa - Chino in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mesa - Chino averages 0.6 TCR (21% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mesa - Chino TCR series: 2019=0 · 2020=1.8 · 2021=0 · 2022=0 · 2023=1.8 · 2024=0 · BLS 2.8

Where Mesa - Chino falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 94% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #19 safest of 594 HVAC (heating, ventilation and employers in California.

Mesa - Chino (62 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate Mesa - Chino
Mesa - Chino (62 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Mesa - Chino has more employees than the HVAC (heating, ventilation and air-condi 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 1.8 0.0 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 1.8 0.0 1 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Chino

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 268 employers in Chino, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Comfort Systems USA Mid Atlantic 0.6 TCR
NAICS-TCR Midwest Automatic Fire Sprinkler Company 0.6 TCR
NAICS-TCR 0F95 - NEW HAMPSHIRE FIRE 0.6 TCR
NAICS-TCR Hart Engineering Corporation 0.6 TCR
STATE-SIZE Zipper Farms, Inc. 62 FTE
STATE-SIZE Crain Marketing, Inc. 62 FTE
STATE-SIZE Maricopa Orchards, LLC 62 FTE
STATE-SIZE WESTLAND ORCHIDS 62 FTE
CITY-NEAR 4078 2,902 FTE
CITY-NEAR 8103 2,259 FTE
CITY-NEAR WM 4078 1,732 FTE
CITY-NEAR California Institution for Men 1,680 FTE
NAT-TCR Vanguard Austin 0.6 TCR
NAT-TCR 0f95 - New Hampshire Fire 0.6 TCR
NAT-TCR O&M Texas Region 0.6 TCR
NAT-TCR Henderson State Univ Janitoria 0.6 TCR
NAT-SIZE Smith's Mill Health Campus 62 FTE
NAT-SIZE Canon Lodge Care Center 62 FTE
NAT-SIZE Volvo Logistics Joliet 62 FTE
NAT-SIZE Codina Management LLC 62 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, 2020, 2019. 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.