Water treatment plant construction · Texas

Sustanite Support Services, LLC

Houston, TX · ~30 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.6
Avg TCR
2.8
Industry avg
1
Fatality
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The verdict

Sustanite Support Services, LLC runs at 94% of its industry's injury rate - about level with the typical Water treatment plant construction workplace, earning a grade C.

Sustanite Support Services, LLC: 2.6 TCR = 94% of Water treatment plant construction BLS 2.8 · 3y Form 300A (see methodology below)

Sustanite Support Services, LLC safety composite

Sustanite Support Services, LLC scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on fatalities (safer than 2%), 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

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.62 per 100 workers

Safer than 55% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% of industry peers

Fatalities
F 1

Safer than 2% 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

−2.6

2018→2024

Sustanite Support Services, LLC injury rate improved

Sustanite Support Services, LLC's TCR fell 2.6 from 5.3 in 2018 to 2.6 in 2024. Peak filing year was 2018 at 5.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2018=5.3 · 2023=0.0 · 2024=2.6

OSHA ITA Form 300A scorecard

Establishment book 237110 · Houston, TX AT/BELOW-IND · SMALL

Grade C · TCR 2.6 · 94% of ind

  • DART 0.0 DART
  • RANK #120/194
  • PHOTO M. B. Kahn City of R…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~30 FTE

Nearest TCR peer: M. B. Kahn City of Rock Hill WTP (0.0 TCR gap)

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

Sustanite Support Services, LLC in the TCR neighbourhood

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

TCR

What this shows Sustanite Support Services, LLC averages 2.6 TCR (94% of the Water treatment plant construction BLS benchmark).

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

Sustanite Support Services, LLC TCR series: 2018=5.3 · 2023=0 · 2024=2.6 · BLS 2.8

Where Sustanite Support Services, LLC falls in its industry

1,614 Water treatment plant construc establishments

Safer than 55% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #120 safest of 194 Water treatment plant construc employers in Texas.

Sustanite Support Services, LLC (30 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 Sustanite Support Services, LLC
Sustanite Support Services, LLC (30 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Sustanite Support Services, LLC has fewer employees than the Water treatment plant construction median and a lower injury rate than the industry's median TCR of 3.0. 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 2.6 0.0 1 0 1
2023 0.0 0.0 0 0 0
2018 5.3 5.3 0 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · TX · Houston

1,614 Water treatment plant construction employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 5,116 employers in Houston, 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 M. B. Kahn City of Rock Hill WTP 2.6 TCR
NAICS-TCR RAINEY CONSTRUCTION COMPANY 2.6 TCR
NAICS-TCR Zaluzny Excavating Corporation 2.6 TCR
NAICS-TCR Wildish Building Co. 2.6 TCR
STATE-SIZE BRAZOS RIVER SOD FARM 30 FTE
STATE-SIZE Coyote Lake Feeders LLC 30 FTE
STATE-SIZE Dimmitt Feedyard 30 FTE
STATE-SIZE Green Plains Cattle Company LLC - Hereford 30 FTE
CITY-NEAR IAH IAH 11,560 FTE
CITY-NEAR IAH - Airport United Airlines Offices 10,239 FTE
CITY-NEAR 6925-IAH 9,442 FTE
CITY-NEAR Houston Methodist Hospital Texas Medical Center 8,873 FTE
NAT-TCR Mallard Creek Polymers, LLC 2.6 TCR
NAT-TCR Ventra Grand Rapids Plant 5 2.6 TCR
NAT-TCR Granite City 2.6 TCR
NAT-TCR Reid & Miller Inc. dba Busby Cabinets 2.6 TCR
NAT-SIZE KP Squared LLC 30 FTE
NAT-SIZE Colonial Heights VA 30 FTE
NAT-SIZE Cornerstone Environmental Contractors, Inc 30 FTE
NAT-SIZE Oden Hardy Construction, Inc. 30 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, 2018. 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.