Couplings, mechanical power transmission, manufacturing · Texas

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos

San Marcos, TX · ~107 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos runs at 206% of its industry's injury rate - far more dangerous than the typical Couplings, mechanical power transmission, manufacturing workplace, earning a grade F.

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos: 6.8 TCR = 206% of Couplings, mechanical power transmission, manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos safety composite

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 3%), 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

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.79 per 100 workers

Safer than 12% of industry peers

DART rate
F 7.23 per 100 workers

Safer than 3% 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%).

Rising injury rate

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos: 4.0 → 9.6 TCR

Peak year 2017 @ 9.6 TCR · DART/TCR 1.06× in 2017

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos's TCR rose 5.7 from 4.0 in 2016 to 9.6 in 2017. In 2017, DART was 1.06× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333613 · San Marcos, TX ABOVE-IND · MID

Grade F · TCR 6.8 · 206% of ind

  • DART 7.2 DART
  • RANK #11/11
  • PHOTO BELDEN TOOLS INC
  • BOOK 2y book
  • INJ 13 inj
  • SIZE ~107 FTE

Nearest TCR peer: BELDEN TOOLS INC (0.1 TCR gap)

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

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos in the TCR neighbourhood

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

TCR

What this shows Altra Coulpings (TB Wood's/Ameridrives)-San Marcos averages 6.8 TCR (206% of the Couplings, mechanical power transmission, manufacturing BLS benchmark).

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

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos TCR series: 2016=4 · 2017=9.6 · BLS 3.3

Where Altra Coulpings (TB Wood's/Ameridrives)-San Marcos falls in its industry

111 Couplings, mechanical power tr establishments

Safer than 12% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #11 safest of 11 Couplings, mechanical power tr employers in Texas.

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos (107 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 3.4 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 Altra Coulpings (TB Wood's/Ameridrives)-San Marcos
Altra Coulpings (TB Wood's/Ameridrives)-San Marcos (107 employees, TCR 6.8) among 29 same-industry peers, split at the industry median of 72 employees and a TCR of 3.4

Altra Coulpings (TB Wood's/Ameridrives)-San Marcos has more employees than the Couplings, mechanical power transmission median and a higher injury rate than the industry's median TCR of 3.4. 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
2017 9.6 7.2 9 3 0
2016 4.0 4.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333613 · TX · San Marcos

111 Couplings, mechanical power transmission, manufacturing employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 141 employers in San Marcos, TX · 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 BELDEN TOOLS INC 6.7 TCR
NAICS-TCR Pioneer Motor Bearing Company 6.9 TCR
NAICS-TCR New Hampshire Industries 6.7 TCR
NAICS-TCR Suhner Mfg., Inc. 6.4 TCR
STATE-SIZE Dallas Headquarters 107 FTE
STATE-SIZE Pioneer Natural Resources USA, Inc. - Permian Infrastructure Group 107 FTE
STATE-SIZE R3 Petroleum Contractors 107 FTE
STATE-SIZE TX Woodlands Timberloch 107 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : SAT2 3,434 FTE
CITY-NEAR Amazon.com Services LLC - SAT2 2,819 FTE
CITY-NEAR 80715-RETAIL SUPPORT CENTER-SM 680 FTE
CITY-NEAR Central Texas Medical Center 592 FTE
NAT-TCR Andalusia Health 6.8 TCR
NAT-TCR Bellingham Center (Wablh) 6.8 TCR
NAT-TCR Lancaster (Ohlan) 6.8 TCR
NAT-TCR Castleton (Incas) 6.8 TCR
NAT-SIZE N and R of Lebanon South LLC 107 FTE
NAT-SIZE Chicago Distribution Center 107 FTE
NAT-SIZE Times Supermarket - Kaneohe 107 FTE
NAT-SIZE Avante at Waynesboro 107 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: 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.