Sewage treatment plants or facilities · California
Ellison Environmental, Inc.
Arroyo Grande, CA · ~39 workers · 5 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 11.5
- Avg TCR
- 1.2
- Industry avg
- 0
- Fatalities
The verdict
Ellison Environmental, Inc. runs at 958% of its industry's injury rate - far more dangerous than the typical Sewage treatment plants or facilities workplace, earning a grade F.
Ellison Environmental, Inc.: 11.5 TCR = 958% of Sewage treatment plants or facilities BLS 1.2 · 5y Form 300A (see methodology below)
Ellison Environmental, Inc. safety composite
Ellison Environmental, Inc. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 10%), 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).
20/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 11.49 per 100 workers
Safer than 10% of industry peers
- DART rate
- F 8.1 per 100 workers
Safer than 11% 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%).
TCR Δ
−2.5
2017→2024
Ellison Environmental, Inc. injury rate improved
Ellison Environmental, Inc.'s TCR fell 2.5 from 10.6 in 2017 to 8.1 in 2024. Peak filing year was 2020 at 16.0 TCR. In 2024, DART was 0.7× this establishment's average TCR (severity share of cases).
2017=10.6 · 2018=8.0 · 2020=16.0 · 2021=14.8 · 2024=8.1
OSHA ITA Form 300A scorecard
Establishment book 221320 · Arroyo Grande, CA ABOVE-IND · SMALL
Grade F · TCR 11.5 · 958% of ind
- DART 8.1 DART
- RANK #67/74
- PHOTO Ypsilanti Community …
- BOOK 5y book
- INJ 23 inj
- SIZE ~39 FTE
Nearest TCR peer: Ypsilanti Community Utilities Authority Maintenance (0.0 TCR gap)
Read with this employer → · Industry book → · California employers → · Look up another →
Ellison Environmental, Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Ellison Environmental, Inc.
11.5 TCR
- Ypsilanti Comm
Ypsilanti Community Utilities Authority Maintenance
11.5 TCR
- CITY OF GRANIT
CITY OF GRANITE CITY WASTEWATER TREATMENT PLANT
11.5 TCR
- Compton Field
Compton Field Office
11.4 TCR
- Metro Biosolid
Metro Biosolids Center
11.4 TCR
What this shows Ellison Environmental, Inc. averages 11.5 TCR (958% of the Sewage treatment plants or facilities BLS benchmark).
Ellison Environmental, Inc. TCR series: 2017=10.6 · 2018=8 · 2020=16 · 2021=14.8 · 2024=8.1 · BLS 1.2
Where Ellison Environmental, Inc. falls in its industry
400 Sewage treatment plants or fac establishmentsSafer than 10% of graded establishments in this industry, whose median TCR is 4.4.
Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #67 safest of 74 Sewage treatment plants or fac employers in California.
Ellison Environmental, Inc. has fewer employees than the Sewage treatment plants or facilities median and a higher injury rate than the industry's median TCR of 4.4. 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 | 8.1 | 8.1 | 3 | 0 | 0 |
| 2021 | 14.8 | 9.8 | 6 | 0 | 0 |
| 2020 | 16.0 | 4.6 | 7 | 0 | 0 |
| 2018 | 8.0 | 0.0 | 3 | 0 | 0 |
| 2017 | 10.6 | 8.0 | 4 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
221320 · CA · Arroyo Grande
400 Sewage treatment plants or facilities employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 33 employers in Arroyo Grande, 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 | Ypsilanti Community Utilities Authority Maintenance | 11.5 TCR |
| NAICS-TCR | CITY OF GRANITE CITY WASTEWATER TREATMENT PLANT | 11.5 TCR |
| NAICS-TCR | Compton Field Office | 11.4 TCR |
| NAICS-TCR | Metro Biosolids Center | 11.4 TCR |
| STATE-SIZE | San Felipe Farms | 39 FTE |
| STATE-SIZE | Schreiner Brothers Farms | 39 FTE |
| STATE-SIZE | TLC Custom Farming Company LLC | 39 FTE |
| STATE-SIZE | Sonoma Valley Vineyards | 39 FTE |
| CITY-NEAR | 6403-64030365 | 439 FTE |
| CITY-NEAR | Marian Regional Medica Center - Arroyo Grande Campus | 380 FTE |
| CITY-NEAR | Papich Construction | 223 FTE |
| CITY-NEAR | WM 2556 | 214 FTE |
| NAT-TCR | 049/Stonebriar | 11.5 TCR |
| NAT-TCR | DMC Service Group | 11.5 TCR |
| NAT-TCR | Silvercrest at Deer Creek | 11.5 TCR |
| NAT-TCR | WAS009 | 11.5 TCR |
| NAT-SIZE | Indianapolis Private Fleet in | 39 FTE |
| NAT-SIZE | MAPEI Dalton #2 | 39 FTE |
| NAT-SIZE | DDRC Weiland Center | 39 FTE |
| NAT-SIZE | Administrative Offices | 39 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.