Air-conditioning and warm air heating combination units manufacturing · Colorado

Surna Inc.

Louisville, CO · ~26 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Surna Inc. runs at 0% of its industry's injury rate - about level with the typical Air-conditioning and warm air heating combination units manufacturing workplace, earning a grade C.

Surna Inc.: 0.0 TCR = 0% of Air-conditioning and warm air heating combination units manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Surna Inc. safety composite

Surna Inc. scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 50%), 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

83/100

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 88% of industry peers

Fatalities
D 0

Safer than 50% 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%).

Surna Inc. held a steady TCR band

Surna Inc.'s TCR held near 0.0 from 0.0 in 2021 to 0.0 in 2023. Peak filing year was 2021 at 0.0 TCR.

2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 333415 · Louisville, CO AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/9
  • PHOTO Cooling Tower Depot
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~26 FTE

Nearest TCR peer: Cooling Tower Depot (0.1 TCR gap)

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

Surna Inc. in the TCR neighbourhood

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

TCR

What this shows Surna Inc. averages 0.0 TCR (0% of the Air-conditioning and warm air heating combination units manufacturing BLS benchmark).

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

Surna Inc. TCR series: 2021=0 · 2022=0 · 2023=0 · BLS 3.3

Where Surna Inc. falls in its industry

461 Air-conditioning and warm air establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.8.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 9 Air-conditioning and warm air employers in Colorado.

Surna Inc. (26 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 164 employees and a TCR of 2.8 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 05001,0001,5002,0002,500 0246810 Average employees Total Case Rate Surna Inc.
Surna Inc. (26 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 164 employees and a TCR of 2.8

Surna Inc. has fewer employees than the Air-conditioning and warm air heating co median and a lower injury rate than the industry's median TCR of 2.8. 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
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333415 · CO · Louisville

461 Air-conditioning and warm air heating combination units manufacturing employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 79 employers in Louisville, CO · 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 Cooling Tower Depot 0.1 TCR
NAICS-TCR Thermo Fisher Scientific (Asheville) LLC - Biltmore Park 0.1 TCR
NAICS-TCR TUTCO Inc. 0.1 TCR
NAICS-TCR MasterTech Services 0.2 TCR
STATE-SIZE Palmer Lake 26 FTE
STATE-SIZE BHE - Castle Rock (CO001) 26 FTE
STATE-SIZE Glenwood Springs 26 FTE
STATE-SIZE 17W 26 FTE
CITY-NEAR Avista Adventist Hospital 825 FTE
CITY-NEAR AdventHealth Avista 629 FTE
CITY-NEAR Louisville - LOU 608 FTE
CITY-NEAR 2000 Taylor 578 FTE
NAT-TCR 1655 3rd St,San Francisco (MB3 0.0 TCR
NAT-TCR Carbro Constructors Corp Main 0.0 TCR
NAT-TCR Kinship Pointe Seward 0.0 TCR
NAT-TCR Chicago Corporate 0.0 TCR
NAT-SIZE Riverchase Galleria 26 FTE
NAT-SIZE FS - Flagstaff 26 FTE
NAT-SIZE Wellhaven Senior Apartments 26 FTE
NAT-SIZE Maui Jim Inc. - Lahaina Office 26 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: 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.