Demolition, building and structure · California

MEC, Inc.

Edwards Afb, CA · ~56 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

MEC, Inc. runs at 73% of its industry's injury rate - safer than the typical Demolition, building and structure workplace, earning a grade B.

MEC, Inc.: 2.0 TCR = 73% of Demolition, building and structure BLS 2.8 · 4y Form 300A (see methodology below)

MEC, Inc. safety composite

MEC, Inc. scores strongest on total case rate (tcr) (safer than 59% of same-industry peers) and weakest on dart rate (safer than 15%), 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

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.05 per 100 workers

Safer than 59% of industry peers

DART rate
F 4.1 per 100 workers

Safer than 15% 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

MEC, Inc.: 0.0 → 6.2 TCR

Peak year 2022 @ 6.2 TCR · DART/TCR 2× in 2022

MEC, Inc.'s TCR rose 6.2 from 0.0 in 2019 to 6.2 in 2022. In 2022, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238910 · Edwards Afb, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.0 · 73% of ind

  • DART 4.1 DART
  • RANK #61/184
  • PHOTO Tri-City Groundbreak…
  • BOOK 4y book
  • INJ 4 inj
  • SIZE ~56 FTE

Nearest TCR peer: Tri-City Groundbreakers, Inc. (0.0 TCR gap)

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

MEC, Inc. in the TCR neighbourhood

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

TCR

What this shows MEC, Inc. averages 2.0 TCR (73% of the Demolition, building and structure BLS benchmark).

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

MEC, Inc. TCR series: 2019=0 · 2020=0 · 2021=2 · 2022=6.2 · BLS 2.8

Where MEC, Inc. falls in its industry

1,750 Demolition, building and struc establishments

Safer than 59% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #61 safest of 184 Demolition, building and struc employers in California.

MEC, Inc. (56 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 0246810 Average employees Total Case Rate MEC, Inc.
MEC, Inc. (56 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

MEC, Inc. has more employees than the Demolition, building and structure median and a lower injury rate than the industry's median TCR of 2.5. 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
2022 6.2 4.1 3 0 0
2021 2.0 2.0 1 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CA · Edwards Afb

1,750 Demolition, building and structure employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 9 employers in Edwards Afb, 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 Tri-City Groundbreakers, Inc. 2.0 TCR
NAICS-TCR Nick Falcone & Sons Inc. 2.0 TCR
NAICS-TCR Diplomat Construction & Demolition, Inc. 2.0 TCR
NAICS-TCR Red Rock Demolition 2.1 TCR
STATE-SIZE Wallace Brothers 56 FTE
STATE-SIZE New Sun Farms, Inc 56 FTE
STATE-SIZE 1624 Poole Blvd., Yuba City, CA 95993 56 FTE
STATE-SIZE Copperhill 56 FTE
CITY-NEAR NGAS-A000 355 FTE
CITY-NEAR CA010 145 FTE
CITY-NEAR MEC, Inc. dba MEC Environmental, Inc. 70 FTE
CITY-NEAR Pratt & Whitney Edwards AFB 58 FTE
NAT-TCR Petticoat Schmitt Civil Contractors 2.0 TCR
NAT-TCR Fellowes, Inc Itasca 2.0 TCR
NAT-TCR Bshsi St. Fran East 2.0 TCR
NAT-TCR Masco Coatings Group Denver Distribution 2.0 TCR
NAT-SIZE Cottonwood 56 FTE
NAT-SIZE MDW-SPF 56 FTE
NAT-SIZE Seal Master Corp. 56 FTE
NAT-SIZE BTD South Carolina LLC. 56 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: 2022, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.