Humidifying equipment (except portable) manufacturing · Tennessee

Stone Mountain Technologies Inc.

Piney Flats, TN · ~35 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Stone Mountain Technologies Inc. runs at 33% of its industry's injury rate - far safer than the typical Humidifying equipment (except portable) manufacturing workplace, earning a grade A.

Stone Mountain Technologies Inc.: 1.1 TCR = 33% of Humidifying equipment (except portable) manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Stone Mountain Technologies Inc. safety composite

Stone Mountain Technologies Inc. scores strongest on dart rate (safer than 88% 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).

B

76/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.09 per 100 workers

Safer than 82% of industry peers

DART rate
B 0 per 100 workers

Safer than 88% 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

Stone Mountain Technologies Inc.: 0.0 → 2.2 TCR

Peak year 2024 @ 2.2 TCR · DART/TCR 0× in 2024

Stone Mountain Technologies Inc.'s TCR rose 2.2 from 0.0 in 2023 to 2.2 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333415 · Piney Flats, TN AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 33% of ind

  • DART 0.0 DART
  • RANK #6/27
  • PHOTO KPS Global - Goodyea…
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~35 FTE

Nearest TCR peer: KPS Global - Goodyear, AZ (0.0 TCR gap)

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

Stone Mountain Technologies Inc. in the TCR neighbourhood

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

TCR

What this shows Stone Mountain Technologies Inc. averages 1.1 TCR (33% of the Humidifying equipment (except portable) manufacturing BLS benchmark).

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

Stone Mountain Technologies Inc. TCR series: 2023=0 · 2024=2.2 · BLS 3.3

Where Stone Mountain Technologies Inc. falls in its industry

461 Humidifying equipment (except establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 2.8.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 27 Humidifying equipment (except employers in Tennessee.

Stone Mountain Technologies Inc. (35 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 164 employees and a TCR of 2.8 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 05001,0001,5002,0002,500 0246810 Average employees Total Case Rate Stone Mountain Technologies Inc.
Stone Mountain Technologies Inc. (35 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 164 employees and a TCR of 2.8

Stone Mountain Technologies Inc. has fewer employees than the Humidifying equipment (except portable) median and a lower injury rate than the industry's median TCR of 2.8. 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 2.2 0.0 1 0 0
2023 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333415 · TN · Piney Flats

461 Humidifying equipment (except portable) manufacturing employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 26 employers in Piney Flats, TN · 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 KPS Global - Goodyear, AZ 1.1 TCR
NAICS-TCR Cornelius_GH 1.1 TCR
NAICS-TCR Johnson Controls Norman Plant 1.1 TCR
NAICS-TCR LANCER Worldwide 1.1 TCR
STATE-SIZE TN 35 FTE
STATE-SIZE 810 CRESCENT CENTRE DR FRANKLIN TN 35 FTE
STATE-SIZE 200 NOAH DR FRANKLIN TN 35 FTE
STATE-SIZE Distribution and Business Office 35 FTE
CITY-NEAR HSN Piney Flats 878 FTE
CITY-NEAR HSN Piney Flats TN 587 FTE
CITY-NEAR Bell - BHT Piney Flats 414 FTE
CITY-NEAR Bell Helicopter Piney Flats 392 FTE
NAT-TCR Construction Management & Builders, Inc. 1.1 TCR
NAT-TCR Gilead Sciences Inc 1.1 TCR
NAT-TCR 4035 Trinity Washington University 1.1 TCR
NAT-TCR Birmingham Al - 107 1.1 TCR
NAT-SIZE HVAC Services Inc 35 FTE
NAT-SIZE Deepwater Corrosion Services 35 FTE
NAT-SIZE Harriston-Mayo, LLC 35 FTE
NAT-SIZE St. Louis,MO - 469 35 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.
Data sourced from official public datasets. See our methodology for details.