Fossil Fuel Electric Power Generation · New Hampshire

Granite Ridge Energy Center

Londonderry, NH · ~24 workers · 9 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.4
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Granite Ridge Energy Center runs at 36% of its industry's injury rate - far safer than the typical Fossil Fuel Electric Power Generation workplace, earning a grade A.

Granite Ridge Energy Center: 0.4 TCR = 36% of Fossil Fuel Electric Power Generation BLS 1.2 · 9y Form 300A (see methodology below)

Granite Ridge Energy Center safety composite

Granite Ridge Energy Center scores strongest on total case rate (tcr) (safer than 91% 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).

C

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.43 per 100 workers

Safer than 91% of industry peers

DART rate
C 0 per 100 workers

Safer than 71% 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%).

Granite Ridge Energy Center held a steady TCR band

Granite Ridge Energy Center's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2024. Peak filing year was 2019 at 3.9 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=0.0 · 2019=3.9 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 221112 · Londonderry, NH AT/BELOW-IND · SMALL

Grade A · TCR 0.4 · 36% of ind

  • DART 0.0 DART
  • RANK #1/8
  • PHOTO Otay Mesa Energy Cen…
  • BOOK 9y book
  • INJ 1 inj
  • SIZE ~24 FTE

Nearest TCR peer: Otay Mesa Energy Center (0.0 TCR gap)

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

Granite Ridge Energy Center in the TCR neighbourhood

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

TCR

What this shows Granite Ridge Energy Center averages 0.4 TCR (36% of the Fossil Fuel Electric Power Generation BLS benchmark).

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

Granite Ridge Energy Center TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=3.9 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 1.2

Where Granite Ridge Energy Center falls in its industry

846 Fossil Fuel Electric Power Gen establishments

Safer than 91% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 8 Fossil Fuel Electric Power Gen employers in New Hampshire.

Granite Ridge Energy Center (24 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5 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 0200400600800 051015 Average employees Total Case Rate Granite Ridge Energy Center
Granite Ridge Energy Center (24 employees, TCR 0.4) among 29 same-industry peers, split at the industry median of 59 employees and a TCR of 1.5

Granite Ridge Energy Center has fewer employees than the Fossil Fuel Electric Power Generation median and a lower injury rate than the industry's median TCR of 1.5. 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 3.9 0.0 1 0 0
2018 0.0 0.0 0 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

221112 · NH · Londonderry

846 Fossil Fuel Electric Power Generation employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 105 employers in Londonderry, 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 Otay Mesa Energy Center 0.4 TCR
NAICS-TCR Gerald Andrus SES 0.4 TCR
NAICS-TCR BR Louisiana Station 0.4 TCR
NAICS-TCR Delta Energy Center 0.4 TCR
STATE-SIZE Eversource - Derry 24 FTE
STATE-SIZE New Hampshire Electric Cooperative Pemi 24 FTE
STATE-SIZE Eversource - Newport 24 FTE
STATE-SIZE Eversource - Lancaster 24 FTE
CITY-NEAR L3Harris 893 FTE
CITY-NEAR L3 Technologies, Insight Division 857 FTE
CITY-NEAR HARVEY BUILDING PRODUCTS, LONDONDERRY NH 532 FTE
CITY-NEAR Market Basket #42 524 FTE
NAT-TCR Driver Pipeline Company, Inc. - Freeport, TX 0.4 TCR
NAT-TCR Otay Mesa Energy Center 0.4 TCR
NAT-TCR CHA 0.4 TCR
NAT-TCR Branch 29 - Corporate 0.4 TCR
NAT-SIZE FMP Holdings, LLC 24 FTE
NAT-SIZE Store #11 24 FTE
NAT-SIZE Vcf 031 24 FTE
NAT-SIZE Los Medanos Energy Center 24 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, 2022, 2021, 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.