Asphalt roofing coatings made from purchased asphaltic materials · Delaware

Gardner-Gibson Seaford

Seaford, DE · ~32 workers · 5 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

Gardner-Gibson Seaford runs at 32% of its industry's injury rate - far safer than the typical Asphalt roofing coatings made from purchased asphaltic materials workplace, earning a grade A.

Gardner-Gibson Seaford: 1.1 TCR = 32% of Asphalt roofing coatings made from purchased asphaltic materials BLS 3.3 · 5y Form 300A (see methodology below)

Gardner-Gibson Seaford safety composite

Gardner-Gibson Seaford scores strongest on dart rate (safer than 82% 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 1.06 per 100 workers

Safer than 81% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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

−5.3

2016→2020

Gardner-Gibson Seaford injury rate improved

Gardner-Gibson Seaford's TCR fell 5.3 from 5.3 in 2016 to 0.0 in 2020. Peak filing year was 2016 at 5.3 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2016=5.3 · 2017=0.0 · 2018=0.0 · 2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 324122 · Seaford, DE AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 32% of ind

  • DART 0.0 DART
  • RANK P81
  • PHOTO Owens Corning Savann…
  • BOOK 5y book
  • INJ 2 inj
  • SIZE ~32 FTE

Nearest TCR peer: Owens Corning Savannah Roofing and Asphalt (0.0 TCR gap)

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

Gardner-Gibson Seaford in the TCR neighbourhood

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

TCR

What this shows Gardner-Gibson Seaford averages 1.1 TCR (32% of the Asphalt roofing coatings made from purchased asphaltic materials BLS benchmark).

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

Gardner-Gibson Seaford TCR series: 2016=5.3 · 2017=0 · 2018=0 · 2019=0 · 2020=0 · BLS 3.3

Where Gardner-Gibson Seaford falls in its industry

148 Asphalt roofing coatings made establishments

Safer than 81% of graded establishments in this industry, whose median TCR is 2.2.

More dangerous than peersSafer than peers
Gardner-Gibson Seaford (32 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 2.2 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 0100200300 0246810 Average employees Total Case Rate Gardner-Gibson Seaford
Gardner-Gibson Seaford (32 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 90 employees and a TCR of 2.2

Gardner-Gibson Seaford has fewer employees than the Asphalt roofing coatings made from purch median and a lower injury rate than the industry's median TCR of 2.2. 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
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0
2016 5.3 0.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

324122 · DE · Seaford

148 Asphalt roofing coatings made from purchased asphaltic materials employers nationwide with a credible TCR · 1,487 rated employers in Delaware with headcount on file · 55 employers in Seaford, DE · 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 Owens Corning Savannah Roofing and Asphalt 1.0 TCR
NAICS-TCR IKO Southeast 1.1 TCR
NAICS-TCR Owens Corning Summit Asphalt 1.1 TCR
NAICS-TCR Owens Corning Medina Roofing Plant 1.1 TCR
STATE-SIZE Edge Moor Power Plant 32 FTE
STATE-SIZE Leon N. Weiner & Associates, Inc. 32 FTE
STATE-SIZE NA-US-DE-Seaford-Ventura Drive 32 FTE
STATE-SIZE Kinetic Systems Inc. DuPont Delaware 32 FTE
CITY-NEAR Nanticoke Memorial Hospital 880 FTE
CITY-NEAR TidalHealth Nanticoke 848 FTE
CITY-NEAR WM 2460 358 FTE
CITY-NEAR 2460 352 FTE
NAT-TCR Applied Metals Technologies 1.1 TCR
NAT-TCR NuStar Texas City Terminal 1.1 TCR
NAT-TCR Aleris Newport Rolling Mill 1.1 TCR
NAT-TCR IFS:IS000 - IS000 - Harleysville, PA 1.1 TCR
NAT-SIZE Manley's Boiler LLC 32 FTE
NAT-SIZE General Beer-Northwest, Inc.-Barron 32 FTE
NAT-SIZE Fs Glenoaks Hosp 32 FTE
NAT-SIZE LCS:LC028 - LC028-Dunn, NC 32 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: 2020, 2019, 2018, 2017, 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.