Utility line (i.e., sewer, water), construction · Montana

Castlerock Excavating, Inc.

Billings, MT · ~21 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Castlerock Excavating, Inc. runs at 40% of its industry's injury rate - far safer than the typical Utility line (i.e., sewer, water), construction workplace, earning a grade A.

Castlerock Excavating, Inc.: 1.1 TCR = 40% of Utility line (i.e., sewer, water), construction BLS 2.8 · 4y Form 300A (see methodology below)

Castlerock Excavating, Inc. safety composite

Castlerock Excavating, Inc. scores strongest on total case rate (tcr) (safer than 84% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

C

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.13 per 100 workers

Safer than 84% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% of industry peers

Fatalities
D 0

Safer than 52% 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

Castlerock Excavating, Inc.: 0.0 → 4.5 TCR

Peak year 2024 @ 4.5 TCR · DART/TCR 0× in 2024

Castlerock Excavating, Inc.'s TCR rose 4.5 from 0.0 in 2021 to 4.5 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237110 · Billings, MT AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 40% of ind

  • DART 0.0 DART
  • RANK #2/4
  • PHOTO 2712_5155
  • BOOK 4y book
  • INJ 1 inj
  • SIZE ~21 FTE

Nearest TCR peer: 2712_5155 (0.0 TCR gap)

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

Castlerock Excavating, Inc. in the TCR neighbourhood

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

TCR

What this shows Castlerock Excavating, Inc. averages 1.1 TCR (40% of the Utility line (i.e., sewer, water), construction BLS benchmark).

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

Castlerock Excavating, Inc. TCR series: 2021=0 · 2022=0 · 2023=0 · 2024=4.5 · BLS 2.8

Where Castlerock Excavating, Inc. falls in its industry

1,614 Utility line (i.e., sewer, wat establishments

Safer than 84% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Montana alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 4 Utility line (i.e., sewer, wat employers in Montana.

Castlerock Excavating, Inc. (21 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 0100200300400500 051015 Average employees Total Case Rate Castlerock Excavating, Inc.
Castlerock Excavating, Inc. (21 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Castlerock Excavating, Inc. has fewer employees than the Utility line (i.e., sewer, water), const median and a lower injury rate than the industry's median TCR of 3.0. 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 4.5 0.0 1 0 0
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

237110 · MT · Billings

1,614 Utility line (i.e., sewer, water), construction employers nationwide with a credible TCR · 1,536 rated employers in Montana with headcount on file · 327 employers in Billings, MT · 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 2712_5155 1.1 TCR
NAICS-TCR Swan Engineering Inc. 1.1 TCR
NAICS-TCR Iowa Trenchless 1.1 TCR
NAICS-TCR Triumph Construction 1.1 TCR
STATE-SIZE Beaverhead Ranch, MT 21 FTE
STATE-SIZE SCC Inspections 21 FTE
STATE-SIZE Koprivica Buidling 21 FTE
STATE-SIZE Cut Bank 21 FTE
CITY-NEAR Billings Clinic Hospital 2,366 FTE
CITY-NEAR St. Vincent Healthcare 1,860 FTE
CITY-NEAR Billings Clinic Downtown Campus 1,223 FTE
CITY-NEAR St. John's Lutheran Ministries 651 FTE
NAT-TCR Green Valley Chemical Corp 1.1 TCR
NAT-TCR Horton Inc 1.1 TCR
NAT-TCR Prestone Products Corporation 1.1 TCR
NAT-TCR Detroit Chassis LLC 1.1 TCR
NAT-SIZE Wagner Electric Sign Company 21 FTE
NAT-SIZE Woodland Hills 21 FTE
NAT-SIZE Annex 21 FTE
NAT-SIZE TownePlace Suites Dubuque Downtown 21 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, 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.