Plumbing contractors · California

Inland Mechanical Construction, Inc.

Lake Elsinore, CA · ~17 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.4
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Inland Mechanical Construction, Inc. runs at 228% of its industry's injury rate - far more dangerous than the typical Plumbing contractors workplace, earning a grade F.

Inland Mechanical Construction, Inc.: 6.4 TCR = 228% of Plumbing contractors BLS 2.8 · 7y Form 300A (see methodology below)

Inland Mechanical Construction, Inc. safety composite

Inland Mechanical Construction, Inc. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 25%), 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).

D

51/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.38 per 100 workers

Safer than 25% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

Inland Mechanical Construction, Inc.: 0.0 → 11.7 TCR

Peak year 2021 @ 21.6 TCR · DART/TCR 0× in 2023

Inland Mechanical Construction, Inc.'s TCR rose 11.7 from 0.0 in 2017 to 11.7 in 2023. Peak filing year was 2021 at 21.6 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Lake Elsinore, CA ABOVE-IND · SMALL

Grade F · TCR 6.4 · 228% of ind

  • DART 0.0 DART
  • RANK #415/594
  • PHOTO Casteel Heating and …
  • BOOK 7y book
  • INJ 3 inj
  • SIZE ~17 FTE

Nearest TCR peer: Casteel Heating and Cooling - West (0.0 TCR gap)

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

Inland Mechanical Construction, Inc. in the TCR neighbourhood

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

TCR

What this shows Inland Mechanical Construction, Inc. averages 6.4 TCR (228% of the Plumbing contractors BLS benchmark).

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

Inland Mechanical Construction, Inc. TCR series: 2017=0 · 2018=0 · 2019=11.4 · 2020=0 · 2021=21.6 · 2022=0 · 2023=11.7 · BLS 2.8

Where Inland Mechanical Construction, Inc. falls in its industry

5,793 Plumbing contractors establishments

Safer than 25% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #415 safest of 594 Plumbing contractors employers in California.

Inland Mechanical Construction, Inc. (17 employees, TCR 6.4) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Inland Mechanical Construction, Inc.
Inland Mechanical Construction, Inc. (17 employees, TCR 6.4) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Inland Mechanical Construction, Inc. has fewer employees than the Plumbing contractors median and a higher injury rate than the industry's median TCR of 3.3. 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
2023 11.7 0.0 1 0 0
2022 0.0 0.0 0 0 0
2021 21.6 0.0 1 0 0
2020 0.0 0.0 0 0 0
2019 11.4 0.0 1 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Lake Elsinore

5,793 Plumbing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 57 employers in Lake Elsinore, CA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Casteel Heating and Cooling - West 6.4 TCR
NAICS-TCR RRSC Westchester 6.4 TCR
NAICS-TCR Basset Heating & Air Conditioning Inc 6.4 TCR
NAICS-TCR BOB WOODALL AIR CARE SYSTEMS 6.4 TCR
STATE-SIZE HM Clause - Dixon Research Station 17 FTE
STATE-SIZE Laub Ranches Inc 17 FTE
STATE-SIZE Sherwood Equipment Inc 17 FTE
STATE-SIZE Barton Ranch, Inc. 17 FTE
CITY-NEAR Lake Elsinore Unified School District 2,567 FTE
CITY-NEAR California Department of Transportation Facility 497 1,679 FTE
CITY-NEAR Ono-064 908 FTE
CITY-NEAR WM 2077 354 FTE
NAT-TCR Vitro Architectural Glass 6.4 TCR
NAT-TCR Les Schwab Tire Center-Ellensburg 6.4 TCR
NAT-TCR Franklin Manor/Winchester Operator LLC 6.4 TCR
NAT-TCR Gray Warehouse 6.4 TCR

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: 2023, 2022, 2021, 2020, 2019, 2018, 2017. 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.