Commercial building construction general contractors · Michigan

Assembly Solar 1 & 2

Lennon, MI · ~117 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.4
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

Assembly Solar 1 & 2 runs at 12% of its industry's injury rate - far safer than the typical Commercial building construction general contractors workplace, earning a grade A.

Assembly Solar 1 & 2: 0.4 TCR = 12% of Commercial building construction general contractors BLS 2.9 · 2y Form 300A (see methodology below)

Assembly Solar 1 & 2 safety composite

Assembly Solar 1 & 2 scores strongest on total case rate (tcr) (safer than 95% of same-industry peers) and weakest on fatalities (safer than 51%), 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)
A 0.36 per 100 workers

Safer than 95% of industry peers

DART rate
C 0 per 100 workers

Safer than 73% of industry peers

Fatalities
D 0

Safer than 51% 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

Assembly Solar 1 & 2: 0.0 → 0.7 TCR

Peak year 2021 @ 0.7 TCR · DART/TCR 0× in 2021

Assembly Solar 1 & 2's TCR rose 0.7 from 0.0 in 2020 to 0.7 in 2021. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236220 · Lennon, MI AT/BELOW-IND · MID

Grade A · TCR 0.4 · 12% of ind

  • DART 0.0 DART
  • RANK #8/121
  • PHOTO Bear Construction Co…
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~117 FTE

Nearest TCR peer: Bear Construction Company (0.0 TCR gap)

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

Assembly Solar 1 & 2 in the TCR neighbourhood

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

TCR

What this shows Assembly Solar 1 & 2 averages 0.4 TCR (12% of the Commercial building construction general contractors BLS benchmark).

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

Assembly Solar 1 & 2 TCR series: 2020=0 · 2021=0.7 · BLS 2.9

Where Assembly Solar 1 & 2 falls in its industry

4,692 Commercial building constructi establishments

Safer than 95% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 121 Commercial building constructi employers in Michigan.

Assembly Solar 1 & 2 (117 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 02468 Average employees Total Case Rate Assembly Solar 1 & 2
Assembly Solar 1 & 2 (117 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

Assembly Solar 1 & 2 has more employees than the Commercial building construction general median and a lower injury rate than the industry's median TCR of 2.3. 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
2021 0.7 0.0 1 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · MI · Lennon

4,692 Commercial building construction general contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 3 employers in Lennon, MI · 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 Bear Construction Company 0.4 TCR
NAICS-TCR Harvey-Cleary Builders - Maryland 0.4 TCR
NAICS-TCR Frank V. Radomski & Sons, Inc. 0.4 TCR
NAICS-TCR BRCO Constructors, Inc. 0.4 TCR
STATE-SIZE Pullman SST #79 117 FTE
STATE-SIZE Plastic Plate Raleigh West 117 FTE
STATE-SIZE SAS Global Corporation 117 FTE
STATE-SIZE Industrial Magnetics, Inc 117 FTE
CITY-NEAR S05203 - Flint Hauling 62 FTE
CITY-NEAR Steiner Tractor Parts, Inc. 58 FTE
NAT-TCR AstraZeneca West Chester, OH 0.4 TCR
NAT-TCR Great Western Bank 0.4 TCR
NAT-TCR 1915-6701X 0.4 TCR
NAT-TCR West Bellfort Office 0.4 TCR
NAT-SIZE Colonial Press International 117 FTE
NAT-SIZE Overhead Door Company #661 117 FTE
NAT-SIZE Kent, WA Office CS 117 FTE
NAT-SIZE Mark Center 117 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: 2021, 2020. 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.