Wallboard, gypsum, manufacturing · New Hampshire

NGC-Portsmouth

Portsmouth, NH · ~62 workers · 5 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.1
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

NGC-Portsmouth runs at 64% of its industry's injury rate - safer than the typical Wallboard, gypsum, manufacturing workplace, earning a grade B.

NGC-Portsmouth: 2.1 TCR = 64% of Wallboard, gypsum, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

NGC-Portsmouth safety composite

NGC-Portsmouth scores strongest on dart rate (safer than 83% 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

63/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.12 per 100 workers

Safer than 54% of industry peers

DART rate
B 0 per 100 workers

Safer than 83% 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%).

NGC-Portsmouth held a steady TCR band

NGC-Portsmouth's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2020. Peak filing year was 2019 at 8.2 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=2.4 · 2019=8.2 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 327420 · Portsmouth, NH AT/BELOW-IND · SMALL

Grade B · TCR 2.1 · 64% of ind

  • DART 0.0 DART
  • RANK P54
  • PHOTO NGC - Savannah Plant
  • BOOK 5y book
  • INJ 9 inj
  • SIZE ~62 FTE

Nearest TCR peer: NGC - Savannah Plant (0.0 TCR gap)

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

NGC-Portsmouth in the TCR neighbourhood

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

TCR

What this shows NGC-Portsmouth averages 2.1 TCR (64% of the Wallboard, gypsum, manufacturing BLS benchmark).

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

NGC-Portsmouth TCR series: 2016=0 · 2017=0 · 2018=2.4 · 2019=8.2 · 2020=0 · BLS 3.3

Where NGC-Portsmouth falls in its industry

123 Wallboard, gypsum, manufacturi establishments

Safer than 54% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers
NGC-Portsmouth (62 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 87 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 050100150200250300 051015 Average employees Total Case Rate NGC-Portsmouth
NGC-Portsmouth (62 employees, TCR 2.1) among 29 same-industry peers, split at the industry median of 87 employees and a TCR of 2.3

NGC-Portsmouth has fewer employees than the Wallboard, gypsum, manufacturing 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
2020 0.0 0.0 0 0 0
2019 8.2 5.8 7 0 0
2018 2.4 0.0 2 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

327420 · NH · Portsmouth

123 Wallboard, gypsum, manufacturing employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 119 employers in Portsmouth, NH · 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 NGC - Savannah Plant 2.1 TCR
NAICS-TCR Gold Bond Building Products - Apollo Beach 2.2 TCR
NAICS-TCR IN150 Wheatfield Gypsum 2.2 TCR
NAICS-TCR NGC - Fort Dodge Plant 2.2 TCR
STATE-SIZE ENE OF NEW HAMPSHIRE 62 FTE
STATE-SIZE Pilgrim Foods (div. of Old Dutch Mustard Co.) 62 FTE
STATE-SIZE Milan Lumber Company 62 FTE
STATE-SIZE Welch Fluorocarbon 62 FTE
CITY-NEAR Lonza Portsmouth 1,182 FTE
CITY-NEAR Portsmouth Regional Hospital 1,160 FTE
CITY-NEAR LDRM Visa Support Services NVC-DTSV 339 FTE
CITY-NEAR LDRM Visa Support Services NVC-LWH 330 FTE
NAT-TCR Conbraco Industries - Pearl Street 2.1 TCR
NAT-TCR 1842 Lkq 2.1 TCR
NAT-TCR 2000-Drc-Exchange St 2.1 TCR
NAT-TCR Orizon Owasso OK 2.1 TCR
NAT-SIZE Michigan Department of Corrections - Pontiac Probation 62 FTE
NAT-SIZE Avamere St. Helens 62 FTE
NAT-SIZE Pac - Il 62 FTE
NAT-SIZE 2636-Oregon.Lake Oswego 62 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.