Lighting transformers, street and airport, manufacturing · South Dakota
T & R Electric Supply Co. Inc.
Colman, SD · ~204 workers · 9 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 10.6
- Avg TCR
- 3.3
- Industry avg
- 0
- Fatalities
The verdict
T & R Electric Supply Co. Inc. runs at 321% of its industry's injury rate - far more dangerous than the typical Lighting transformers, street and airport, manufacturing workplace, earning a grade F.
T & R Electric Supply Co. Inc.: 10.6 TCR = 321% of Lighting transformers, street and airport, manufacturing BLS 3.3 · 9y Form 300A (see methodology below)
T & R Electric Supply Co. Inc. safety composite
T & R Electric Supply Co. Inc. scores strongest on dart rate (safer than 56% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).
33/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 10.6 per 100 workers
Safer than 2% of industry peers
- DART rate
- C 0.92 per 100 workers
Safer than 56% 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
T & R Electric Supply Co. Inc.: 5.5 → 16.6 TCR
Peak year 2024 @ 16.6 TCR · DART/TCR 0.09× in 2024
T & R Electric Supply Co. Inc.'s TCR rose 11.1 from 5.5 in 2016 to 16.6 in 2024. In 2024, DART was 0.09× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 335311 · Colman, SD ABOVE-IND · MID
Grade F · TCR 10.6 · 321% of ind
- DART 0.9 DART
- RANK P2
- PHOTO Howard Industries In…
- BOOK 9y book
- INJ 183 inj
- SIZE ~204 FTE
Nearest TCR peer: Howard Industries Inc. (Sandersville) (0.5 TCR gap)
Read with this employer → · Industry book → · South Dakota employers → · Look up another →
T & R Electric Supply Co. Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- Manufacturing
Manufacturing Systems & Equipment
12 TCR
- This site
T & R Electric Supply Co. Inc.
10.6 TCR
- Howard Industr
Howard Industries Inc. (Sandersville)
10.1 TCR
- Pennsylvania T
Pennsylvania Transformer Technologies, LLC - Raeford, NC
10.1 TCR
- Menk USA, LLC
Menk USA, LLC
9.5 TCR
What this shows T & R Electric Supply Co. Inc. averages 10.6 TCR (321% of the Lighting transformers, street and airport, manufacturing BLS benchmark).
T & R Electric Supply Co. Inc. TCR series: 2016=5.5 · 2017=9.1 · 2018=8.4 · 2019=8.6 · 2020=10.9 · 2021=10.2 · 2022=12 · 2023=13.9 · 2024=16.6 · BLS 3.3
Where T & R Electric Supply Co. Inc. falls in its industry
141 Lighting transformers, street establishmentsSafer than 2% of graded establishments in this industry, whose median TCR is 2.6.
T & R Electric Supply Co. Inc. has more employees than the Lighting transformers, street and airpor median and a higher injury rate than the industry's median TCR of 2.6. 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 | 16.6 | 0.9 | 36 | 0 | 0 |
| 2023 | 13.9 | 1.0 | 28 | 0 | 0 |
| 2022 | 12.0 | 0.6 | 22 | 0 | 0 |
| 2021 | 10.2 | 0.0 | 19 | 0 | 0 |
| 2020 | 10.9 | 1.0 | 21 | 0 | 0 |
| 2019 | 8.6 | 0.5 | 16 | 0 | 0 |
| 2018 | 8.4 | 0.6 | 15 | 0 | 0 |
| 2017 | 9.1 | 2.9 | 16 | 0 | 0 |
| 2016 | 5.5 | 1.7 | 10 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
335311 · SD · Colman
141 Lighting transformers, street and airport, manufacturing employers nationwide with a credible TCR · 1,778 rated employers in South Dakota with headcount on file · 3 employers in Colman, SD · 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 | Howard Industries Inc. (Sandersville) | 10.1 TCR |
| NAICS-TCR | Pennsylvania Transformer Technologies, LLC - Raeford, NC | 10.1 TCR |
| NAICS-TCR | Menk USA, LLC | 9.5 TCR |
| NAICS-TCR | Manufacturing Systems & Equipment | 12.0 TCR |
| STATE-SIZE | Grand Prairie Foods 1400 Plant | 201 FTE |
| STATE-SIZE | WM 6565 | 207 FTE |
| STATE-SIZE | Dakota Tube Inc. | 200 FTE |
| STATE-SIZE | Twin City Fan & Blower Sunrise | 200 FTE |
| CITY-NEAR | Sioux Valley Energy - Colman | 70 FTE |
| CITY-NEAR | Sioux Valley Energy - Brandon | 27 FTE |
| NAT-TCR | Great Lakes Metal Finishing, Inc | 10.6 TCR |
| NAT-TCR | Detention Center | 10.6 TCR |
| NAT-TCR | SSA Atlantic Wilmington | 10.6 TCR |
| NAT-TCR | Los Angeles Distribution Center | 10.6 TCR |
| NAT-SIZE | American Valve and Hydrant | 204 FTE |
| NAT-SIZE | Artesian Water Company, Inc.- Newark Establishment | 204 FTE |
| NAT-SIZE | Royal Engineered Composites | 204 FTE |
| NAT-SIZE | Bama Foods Ltd Partnership | 204 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.