Electric power generation, nuclear · Illinois
Constellation Nuclear Headquarters at Cantera
Warrenville, IL · ~307 workers · 2 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.3
- Avg TCR
- 1.2
- Industry avg
- 0
- Fatalities
The verdict
Constellation Nuclear Headquarters at Cantera runs at 25% of its industry's injury rate - far safer than the typical Electric power generation, nuclear workplace, earning a grade A.
Constellation Nuclear Headquarters at Cantera: 0.3 TCR = 25% of Electric power generation, nuclear BLS 1.2 · 2y Form 300A (see methodology below)
Constellation Nuclear Headquarters at Cantera safety composite
Constellation Nuclear Headquarters at Cantera scores strongest on dart rate (safer than 66% of same-industry peers) and weakest on total case rate (tcr) (safer than 31%), 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).
48/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 0.3 per 100 workers
Safer than 31% of industry peers
- DART rate
- C 0 per 100 workers
Safer than 66% 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%).
Constellation Nuclear Headquarters at Cantera held a steady TCR band
Constellation Nuclear Headquarters at Cantera's TCR held near 0.0 from 0.3 in 2023 to 0.3 in 2024. Peak filing year was 2023 at 0.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2023=0.3 · 2024=0.3
OSHA ITA Form 300A scorecard
Establishment book 221113 · Warrenville, IL AT/BELOW-IND · MID
Grade A · TCR 0.3 · 25% of ind
- DART 0.0 DART
- RANK #10/12
- PHOTO Duane Arnold
- BOOK 2y book
- INJ 1 inj
- SIZE ~307 FTE
Nearest TCR peer: Duane Arnold (0.0 TCR gap)
Read with this employer → · Industry book → · Illinois employers → · Look up another →
Constellation Nuclear Headquarters at Cantera in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site 0.3
Constellation Nuclear Headquarters at Cantera
0.3 TCR
- Duane Arnold 0.3
Duane Arnold
0.3 TCR
- PSEG POWER - N 0.3
PSEG POWER - NUCLEAR
0.3 TCR
- Monticello Nuc 0.3
Monticello Nuclear Plant
0.3 TCR
- Pilgrim Nuclea 0.3
Pilgrim Nuclear Power Station
0.3 TCR
What this shows Constellation Nuclear Headquarters at Cantera averages 0.3 TCR (25% of the Electric power generation, nuclear BLS benchmark).
Constellation Nuclear Headquarters at Cantera TCR series: 2023=0.3 · 2024=0.3 · BLS 1.2
Where Constellation Nuclear Headquarters at Cantera falls in its industry
80 Electric power generation, nuc establishmentsSafer than 31% of graded establishments in this industry, whose median TCR is 0.2.
Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 12 Electric power generation, nuc employers in Illinois.
Constellation Nuclear Headquarters at Cantera has fewer employees than the Electric power generation, nuclear median and a higher injury rate than the industry's median TCR of 0.2. 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 | 0.3 | 0.0 | 0 | 1 | 0 |
| 2023 | 0.3 | 0.3 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
221113 · IL · Warrenville
80 Electric power generation, nuclear employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 31 employers in Warrenville, IL · 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 | Duane Arnold | 0.3 TCR |
| NAICS-TCR | PSEG POWER - NUCLEAR | 0.3 TCR |
| NAICS-TCR | Monticello Nuclear Plant | 0.3 TCR |
| NAICS-TCR | Pilgrim Nuclear Power Station | 0.3 TCR |
| STATE-SIZE | Chicago Bagcraft Novolex Plant | 307 FTE |
| STATE-SIZE | Empire Comfort Systems | 307 FTE |
| STATE-SIZE | 71217 | 307 FTE |
| STATE-SIZE | WM 1596 | 307 FTE |
| CITY-NEAR | Warrenville - Homebased | 377 FTE |
| CITY-NEAR | Little Friends Inc | 318 FTE |
| CITY-NEAR | 1903 - Warrenville | 263 FTE |
| CITY-NEAR | Exelon Nuclear Headquarters at Cantera | 244 FTE |
| NAT-TCR | Samsung | 0.3 TCR |
| NAT-TCR | Gilbane Building Company New York | 0.3 TCR |
| NAT-TCR | TCCo-IND | 0.3 TCR |
| NAT-TCR | TCCo-MI | 0.3 TCR |
| NAT-SIZE | W&W-AFCO Steel - Oklahoma City | 307 FTE |
| NAT-SIZE | Inteva Products | 307 FTE |
| NAT-SIZE | Sheldon Facility | 307 FTE |
| NAT-SIZE | Foodservice Dallas - 1011 | 307 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.