Employer · California

Mamm Specialty Conc

Crowley Lake, CA · ~29 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
3.2
Avg TCR
3.0
Industry avg
0
Fatalities
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The verdict

Mamm Specialty Conc runs at 108% of its industry's injury rate - about level with the typical industry workplace, earning a grade C.

Mamm Specialty Conc: 3.2 TCR = 108% of industry BLS 3.0 · 2y Form 300A (see methodology below)

Mamm Specialty Conc safety composite

Mamm Specialty Conc scores strongest on dart rate (safer than 70% of same-industry peers) and weakest on fatalities (safer than 50%), 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

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.23 per 100 workers

Safer than 53% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% 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

−6.5

2023→2024

Mamm Specialty Conc injury rate improved

Mamm Specialty Conc's TCR fell 6.5 from 6.5 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 6.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=6.5 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 722310 · Crowley Lake, CA ABOVE-IND · SMALL

Grade C · TCR 3.2 · 108% of ind

  • DART 0.0 DART
  • RANK #209/586
  • PHOTO Lakeland School Dist *
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~29 FTE

Nearest TCR peer: Lakeland School Dist * (0.0 TCR gap)

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

Mamm Specialty Conc in the TCR neighbourhood

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

TCR

What this shows Mamm Specialty Conc averages 3.2 TCR (108% of the industry BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

Mamm Specialty Conc TCR series: 2023=6.5 · 2024=0 · BLS 3.0

Where Mamm Specialty Conc falls in its industry

6,952 industry establishments

Safer than 53% of graded establishments in this industry, whose median TCR is 3.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #209 safest of 586 industry employers in California.

Mamm Specialty Conc (29 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 3.5 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 0200400600800 051015 Average employees Total Case Rate Mamm Specialty Conc
Mamm Specialty Conc (29 employees, TCR 3.2) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 3.5

Mamm Specialty Conc has fewer employees than the industry median and a lower injury rate than the industry's median TCR of 3.5. 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
2024 0.0 0.0 0 0 0
2023 6.5 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

722310 · CA · Crowley Lake

6,952 industry employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 6 employers in Crowley Lake, 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 Lakeland School Dist * 3.2 TCR
NAICS-TCR CANTATA LIFE SERVICE 3.2 TCR
NAICS-TCR SODEXO AT WOODHAVEN BROWNSTOWN SCHOOL DI 3.2 TCR
NAICS-TCR Avondale Schools 3.2 TCR
STATE-SIZE C1976 Fresno 29 FTE
STATE-SIZE Emerald Hills Golfland 29 FTE
STATE-SIZE 25 29 FTE
STATE-SIZE 075 ABC Supply Co., Inc 29 FTE
CITY-NEAR MAMM FOOD COURT 43 FTE
CITY-NEAR MAMM GENERAL CONCESS 43 FTE
CITY-NEAR MAMM DINING ROOM 41 FTE
CITY-NEAR MAMM STADIUM CLUB DI 35 FTE
NAT-TCR Wayne Auto Salvage 3.2 TCR
NAT-TCR Stonecreek Health and Rehabilitation 3.2 TCR
NAT-TCR Sonesta ES Suites Detroit Warren 3.2 TCR
NAT-TCR USA Erlanger 3256 Loomis Rd 3.2 TCR
NAT-SIZE CV1 Crestview Administration 29 FTE
NAT-SIZE Saint Louis 29 FTE
NAT-SIZE St. Charles 29 FTE
NAT-SIZE Comanche 29 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. 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.