Sewage treatment plant construction · Nevada

AJA Construction Services, Inc.

Name: AJA Construction Services, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Henderson, NV · ~53 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.5
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

AJA Construction Services, Inc. runs at 89% of its industry's injury rate - about level with the typical Sewage treatment plant construction workplace, earning a grade C.

AJA Construction Services, Inc.: 2.5 TCR = 89% of Sewage treatment plant construction BLS 2.8 · 5y Form 300A (see methodology below)

AJA Construction Services, Inc. safety composite

AJA Construction Services, Inc. scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

63/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.5 per 100 workers

Safer than 57% of industry peers
DART rate: B 0 per 100 workers

Safer than 79% of industry peers
Fatalities: D 0

Safer than 52% 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

−1.8

2016→2023

AJA Construction Services, Inc. injury rate improved

AJA Construction Services, Inc.'s TCR fell 1.8 from 4.7 in 2016 to 2.9 in 2023. Peak filing year was 2018 at 5.0 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2016=4.7 · 2018=5.0 · 2020=0.0 · 2021=0.0 · 2023=2.9

OSHA ITA Form 300A scorecard

Establishment book 237110 · Henderson, NV AT/BELOW-IND · SMALL

Grade C · TCR 2.5 · 89% of ind

DART 0.0 DART
RANK #6/17
PHOTO MA Long Construction…
BOOK 5y book
INJ 5 inj
SIZE ~53 FTE

Nearest TCR peer: MA Long Construction Office (0.0 TCR gap)

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

This site

2.5
MA Long Constr

2.5
Mies Construct

2.5
Ruben E. Smith

2.5
VS - IL

2.5

What this shows AJA Construction Services, Inc. averages 2.5 TCR (89% of the Sewage treatment plant construction BLS benchmark).

AJA Construction Services, Inc. TCR series: 2016=4.7 · 2018=5 · 2020=0 · 2021=0 · 2023=2.9 · BLS 2.8

Where AJA Construction Services, Inc. falls in its industry

1,614 Sewage treatment plant constru establishments

Safer than 57% of graded establishments in this industry, whose median TCR is 3.0.

Grade C

More dangerous than peersSafer than peers

Narrower to Nevada alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 17 Sewage treatment plant constru employers in Nevada.

AJA Construction Services, Inc. (53 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

AJA Construction Services, Inc. has fewer employees than the Sewage 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
2023	2.9	0.0	2
2021	0.0	0.0	0
2020	0.0	0.0	0
2018	5.0	5.0	1
2016	4.7	2.3	2

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · NV · Henderson

1,614 Sewage treatment plant construction employers nationwide with a credible TCR · 4,574 rated employers in Nevada with headcount on file · 391 employers in Henderson, NV · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	MA Long Construction Office	MCCLELLAN, CA	2.5 TCR
NAICS-TCR	Mies Construction, Inc.	WICHITA, KS	2.5 TCR
NAICS-TCR	Ruben E. Smith Const. and R&R, Inc.	BRADLEY, IL	2.5 TCR
NAICS-TCR	VS - IL	BRIDGEVIEW, IL	2.5 TCR
STATE-SIZE	CSS Farms, LLC Winnemucca, NV	WINNEMUCCA	53 FTE
STATE-SIZE	Neeser Construction	WASHOE VALLEY	53 FTE
STATE-SIZE	RAMM Corporation	NORTH LAS VEGAS	53 FTE
STATE-SIZE	Vegas Born Roofing LLC	LAS VEGAS	53 FTE
CITY-NEAR	Amazon.com Services LLC - LAS1	Henderson	3,260 FTE
CITY-NEAR	6403-64030521	Henderson	2,843 FTE
CITY-NEAR	Dignity Health St Rose Dominican-Siena	Henderson	2,240 FTE
CITY-NEAR	2643-64030521-521001	Henderson	2,165 FTE
NAT-TCR	Pilgrim's Feed Mill	Arcadia, WI	2.5 TCR
NAT-TCR	NeCo Seed Farms, Inc	Garden City, MO	2.5 TCR
NAT-TCR	Seattle Safety	Auburn, WA	2.5 TCR
NAT-TCR	W.L. French Excavating Corp	North Billerica, MA	2.5 TCR
NAT-SIZE	City Hall	Shakopee, MN	53 FTE
NAT-SIZE	Brookdale Englewood	Englewood, OH	53 FTE
NAT-SIZE	Gulf Shores Precast Erectors dba Gulf Coast Precast Erectors	Hempstead, TX	53 FTE
NAT-SIZE	WNL Transportation LLC	Normal, IL	53 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: 2023, 2021, 2020, 2018, 2016. 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.