Plumbers' handtools, nonpowered, manufacturing · Colorado

StoneAge Inc.

Durango, CO · ~123 workers · 6 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

StoneAge Inc. runs at 47% of its industry's injury rate - far safer than the typical Plumbers' handtools, nonpowered, manufacturing workplace, earning a grade A.

StoneAge Inc.: 1.5 TCR = 47% of Plumbers' handtools, nonpowered, manufacturing BLS 3.3 · 6y Form 300A (see methodology below)

StoneAge Inc. safety composite

StoneAge Inc. scores strongest on total case rate (tcr) (safer than 84% 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

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.54 per 100 workers

Safer than 84% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% 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

−6.6

2019→2024

StoneAge Inc. injury rate improved

StoneAge Inc.'s TCR fell 6.6 from 6.6 in 2019 to 0.0 in 2024. Peak filing year was 2019 at 6.6 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=6.6 · 2020=1.8 · 2021=0.0 · 2022=0.9 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 332216 · Durango, CO AT/BELOW-IND · MID

Grade A · TCR 1.5 · 47% of ind

  • DART 0.0 DART
  • RANK #2/4
  • PHOTO Lee Precision, Inc.
  • BOOK 6y book
  • INJ 11 inj
  • SIZE ~123 FTE

Nearest TCR peer: Lee Precision, Inc. (0.0 TCR gap)

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

StoneAge Inc. in the TCR neighbourhood

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

TCR

What this shows StoneAge Inc. averages 1.5 TCR (47% of the Plumbers' handtools, nonpowered, manufacturing BLS benchmark).

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

StoneAge Inc. TCR series: 2019=6.6 · 2020=1.8 · 2021=0 · 2022=0.9 · 2023=0 · 2024=0 · BLS 3.3

Where StoneAge Inc. falls in its industry

174 Plumbers' handtools, nonpowere establishments

Safer than 84% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 4 Plumbers' handtools, nonpowere employers in Colorado.

StoneAge Inc. (123 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 3.6 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 0100200300400 05101520 Average employees Total Case Rate StoneAge Inc.
StoneAge Inc. (123 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 3.6

StoneAge Inc. has more employees than the Plumbers' handtools, nonpowered, manufac median and a lower injury rate than the industry's median TCR of 3.6. 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 0.0 0.0 0 0 0
2022 0.9 0.0 1 0 0
2021 0.0 0.0 0 0 0
2020 1.8 0.0 2 0 0
2019 6.6 0.8 8 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332216 · CO · Durango

174 Plumbers' handtools, nonpowered, manufacturing employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 83 employers in Durango, CO · 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 Lee Precision, Inc. 1.6 TCR
NAICS-TCR Lenox Tools - Irwin Industrial Tool Company 1.6 TCR
NAICS-TCR Western Saw 1.6 TCR
NAICS-TCR Southern Patio 1.6 TCR
STATE-SIZE Bighorn Solar 1 123 FTE
STATE-SIZE Colorado Barricade Co 123 FTE
STATE-SIZE Heating Plumbing Engineers, Inc. 123 FTE
STATE-SIZE Braconier Plumbing & Heating 123 FTE
CITY-NEAR Conservation Legacy 2,341 FTE
CITY-NEAR Mercy Regional Medical Centura 1,184 FTE
CITY-NEAR Crossfire LLC Corporate office 1,106 FTE
CITY-NEAR Crossfire 934 FTE
NAT-TCR Baton Rouge General Hospital - Transport 1.5 TCR
NAT-TCR Focused Care at Hamilton 1.5 TCR
NAT-TCR Dallas Station 1.5 TCR
NAT-TCR Klean Kanteen, Inc. 1.5 TCR
NAT-SIZE Northern Lights Candles 123 FTE
NAT-SIZE AVW Kearneysville 123 FTE
NAT-SIZE Petersburg Borough 123 FTE
NAT-SIZE Edgecraft Corporation 123 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, 2020, 2019. 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.