Limestone (except bituminous) crushed and broken stone mining and/or beneficiating · California

CalPortland Company

Redding, CA · ~116 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.6
Avg TCR
1.9
Industry avg
0
Fatalities
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The verdict

CalPortland Company runs at 137% of its industry's injury rate - more dangerous than the typical Limestone (except bituminous) crushed and broken stone mining and/or beneficiating workplace, earning a grade D.

CalPortland Company: 2.6 TCR = 137% of Limestone (except bituminous) crushed and broken stone mining and/or beneficiating BLS 1.9 · 3y Form 300A (see methodology below)

CalPortland Company safety composite

CalPortland Company scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 19%), 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).

F

29/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 2.61 per 100 workers

Safer than 25% of industry peers

DART rate
F 0.76 per 100 workers

Safer than 19% 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

−1.8

2022→2024

CalPortland Company injury rate improved

CalPortland Company's TCR fell 1.8 from 3.3 in 2022 to 1.5 in 2024. Peak filing year was 2022 at 3.3 TCR. In 2024, DART was 0.29× this establishment's average TCR (severity share of cases).

2022=3.3 · 2023=3.0 · 2024=1.5

OSHA ITA Form 300A scorecard

Establishment book 212312 · Redding, CA ABOVE-IND · MID

Grade D · TCR 2.6 · 137% of ind

  • DART 0.8 DART
  • RANK P25
  • PHOTO Maple Grove Shop
  • BOOK 3y book
  • INJ 8 inj
  • SIZE ~116 FTE

Nearest TCR peer: Maple Grove Shop (0.4 TCR gap)

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

CalPortland Company in the TCR neighbourhood

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

TCR

What this shows CalPortland Company averages 2.6 TCR (137% of the Limestone (except bituminous) crushed and broken stone mining and/or beneficiating BLS benchmark).

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

CalPortland Company TCR series: 2022=3.3 · 2023=3 · 2024=1.5 · BLS 1.9

Where CalPortland Company falls in its industry

8 Limestone (except bituminous) establishments

Safer than 25% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 1.5 0.8 2 0 0
2023 3.0 3.0 4 0 0
2022 3.3 1.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

212312 · CA · Redding

8 Limestone (except bituminous) crushed and broken stone mining and/or beneficiating employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 207 employers in Redding, 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 Maple Grove Shop 2.3 TCR
NAICS-TCR BU 220 NORTHEAST PAVING COMPANY EARTH 1.6 TCR
NAICS-TCR Logistics-Southern Truck Fleet 0.9 TCR
NAICS-TCR Arcosa Aggregates Inc 0.8 TCR
STATE-SIZE TVH 116 FTE
STATE-SIZE Suncrest Nurseries Inc. 116 FTE
STATE-SIZE Miller Family Wine Company 116 FTE
STATE-SIZE Monarch Nut Company 116 FTE
CITY-NEAR 6403-64030151 1,894 FTE
CITY-NEAR Mercy Medical Center Redding 1,789 FTE
CITY-NEAR 64030151-151001 MERCY MEDICAL CENTER REDDING 1,704 FTE
CITY-NEAR 2643-64030151-151001 1,662 FTE
NAT-TCR The Sign Bros, LLC 2.6 TCR
NAT-TCR UETHDA 2.6 TCR
NAT-TCR Polyonics 2.6 TCR
NAT-TCR Pedowitz Machinery Movers of Connecticut 2.6 TCR
NAT-SIZE Rusty Rail Brewing Co. LLC 116 FTE
NAT-SIZE 483021-Altoona | PA | AST-000 116 FTE
NAT-SIZE Des Plaines Rehabilitation and Health Care Center 116 FTE
NAT-SIZE Cera-Met 116 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. 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.