Lumber (i.e., rough, dressed) made from logs or bolts · New Hampshire

Grantham Mill

Grantham, NH · ~20 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
20.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Grantham Mill runs at 623% of its industry's injury rate - far more dangerous than the typical Lumber (i.e., rough, dressed) made from logs or bolts workplace, earning a grade F.

Grantham Mill: 20.6 TCR = 623% of Lumber (i.e., rough, dressed) made from logs or bolts BLS 3.3 · 3y Form 300A (see methodology below)

Grantham Mill safety composite

Grantham Mill scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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).

F

21/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 20.55 per 100 workers

Safer than 2% of industry peers

DART rate
F 5.34 per 100 workers

Safer than 21% of industry peers

Fatalities
D 0

Safer than 53% 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

−15.6

2019→2021

Grantham Mill injury rate improved

Grantham Mill's TCR fell 15.6 from 26.3 in 2019 to 10.7 in 2021. Peak filing year was 2019 at 26.3 TCR. In 2021, DART was 0.26× this establishment's average TCR (severity share of cases).

2019=26.3 · 2020=24.7 · 2021=10.7

OSHA ITA Form 300A scorecard

Establishment book 321113 · Grantham, NH ABOVE-IND · SMALL

Grade F · TCR 20.6 · 623% of ind

  • DART 5.3 DART
  • RANK #17/17
  • PHOTO Bruggeman Lumber Inc
  • BOOK 3y book
  • INJ 13 inj
  • SIZE ~20 FTE

Nearest TCR peer: Bruggeman Lumber Inc (0.1 TCR gap)

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

Grantham Mill in the TCR neighbourhood

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

TCR

What this shows Grantham Mill averages 20.6 TCR (623% of the Lumber (i.e., rough, dressed) made from logs or bolts BLS benchmark).

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

Grantham Mill TCR series: 2019=26.3 · 2020=24.7 · 2021=10.7 · BLS 3.3

Where Grantham Mill falls in its industry

905 Lumber (i.e., rough, dressed) establishments

Safer than 2% of graded establishments in this industry, whose median TCR is 5.2.

More dangerous than peersSafer than peers

Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 17 Lumber (i.e., rough, dressed) employers in New Hampshire.

Grantham Mill (20 employees, TCR 20.6) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 5.2 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 050100150200250 0510152025 Average employees Total Case Rate Grantham Mill
Grantham Mill (20 employees, TCR 20.6) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 5.2

Grantham Mill has fewer employees than the Lumber (i.e., rough, dressed) made from median and a higher injury rate than the industry's median TCR of 5.2. 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
2021 10.7 5.3 2 0 0
2020 24.7 16.5 6 0 0
2019 26.3 26.3 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

321113 · NH · Grantham

905 Lumber (i.e., rough, dressed) made from logs or bolts employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 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 Bruggeman Lumber Inc 20.6 TCR
NAICS-TCR Kennebec Lumber Company - Tamworth 20.3 TCR
NAICS-TCR Badger Precision Cut Stock Inc 20.2 TCR
NAICS-TCR Manke Lumber Company Inc. - Tacoma 20.1 TCR
STATE-SIZE Eversource - Epping 20 FTE
STATE-SIZE MainOffice/Garage 20 FTE
STATE-SIZE 187 south main st 20 FTE
STATE-SIZE Legacy Mechanical Services, LLC 20 FTE
CITY-NEAR Kennebec Lumber Company - Grantham 13 FTE
NAT-TCR OSHA Log 300 2020 20.6 TCR
NAT-TCR Azalea Trails 20.6 TCR
NAT-TCR Dunlop House 20.6 TCR
NAT-TCR Spee Dee Delivery Service, Inc - Milwaukee 20.6 TCR
NAT-SIZE Lafayette Hotel Associates, LLC 20 FTE
NAT-SIZE East Greenbush Lodging Associates, LLC 20 FTE
NAT-SIZE Agilex Fragrances, Van Nuys 20 FTE
NAT-SIZE Insul-Therm Sacramento 20 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, 2019. 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.