Utility line (i.e., communication, electric power), construction · Massachusetts

Grattan Line Construction

Name: Grattan Line Construction Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Billerica, MA · ~59 workers · 4 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.2
Avg TCR: 2.8
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Grattan Line Construction runs at 42% of its industry's injury rate - far safer than the typical Utility line (i.e., communication, electric power), construction workplace, earning a grade A.

Grattan Line Construction: 1.2 TCR = 42% of Utility line (i.e., communication, electric power), construction BLS 2.8 · 4y Form 300A (see methodology below)

Grattan Line Construction safety composite

Grattan Line Construction scores strongest on dart rate (safer than 78% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 1.18 per 100 workers

Safer than 69% of industry peers
DART rate: B 0 per 100 workers

Safer than 78% of industry peers
Fatalities: D 0

Safer than 52% 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%).

Grattan Line Construction held a steady TCR band

Grattan Line Construction's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2022. Peak filing year was 2020 at 4.7 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2019=0.0 · 2020=4.7 · 2021=0.0 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 237130 · Billerica, MA AT/BELOW-IND · SMALL

Grade A · TCR 1.2 · 42% of ind

DART 0.0 DART
RANK #14/31
PHOTO STURGEON ELECTRIC CA…
BOOK 4y book
INJ 2 inj
SIZE ~59 FTE

Nearest TCR peer: STURGEON ELECTRIC CALIFORNIA, LLC (0.0 TCR gap)

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

This site

1.2
STURGEON ELECT

1.2
Division #16

1.2
Hydaker-Wheatl

1.2
Beaumont Offic

1.2

What this shows Grattan Line Construction averages 1.2 TCR (42% of the Utility line (i.e., communication, electric power), construction BLS benchmark).

Grattan Line Construction TCR series: 2019=0 · 2020=4.7 · 2021=0 · 2022=0 · BLS 2.8

Where Grattan Line Construction falls in its industry

1,605 Utility line (i.e., communicat establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 2.0.

Grade A

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 31 Utility line (i.e., communicat employers in Massachusetts.

Grattan Line Construction (59 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 2.0

Grattan Line Construction has fewer employees than the Utility line (i.e., communication, elect median and a lower injury rate than the industry's median TCR of 2.0. 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	Injuries
2022	0.0	0
2021	0.0	0
2020	4.7	2
2019	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

237130 · MA · Billerica

1,605 Utility line (i.e., communication, electric power), construction employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 89 employers in Billerica, MA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	STURGEON ELECTRIC CALIFORNIA, LLC	CHINO, CA	1.2 TCR
NAICS-TCR	Division #16	CHINO, CA	1.2 TCR
NAICS-TCR	Hydaker-Wheatlake - MI Gas Division	REED CITY, MI	1.2 TCR
NAICS-TCR	Beaumont Office	BEAUMONT, TX	1.2 TCR
STATE-SIZE	Eversource - Brookdale Ave	SPRINGFIELD	59 FTE
STATE-SIZE	Structures Derek International sa	SAINTE-MARIE, QUEBEC, CANADA G6E 4B6	59 FTE
STATE-SIZE	Ballard - Mid-Atlantic	BALTIMORE	59 FTE
STATE-SIZE	MP Masonry, Inc.	EAST TAUNTON	59 FTE
CITY-NEAR	EMD Serono Research And Development Institute	Billerica	608 FTE
CITY-NEAR	Quanterix Headquarters	Billerica	408 FTE
CITY-NEAR	Bruker Scientific LLC	Billerica	354 FTE
CITY-NEAR	Digital Solutions : MS - Billerica, MA	Billerica	342 FTE
NAT-TCR	RRS Fostoria	Fostoria, OH	1.2 TCR
NAT-TCR	Municipio Las Marias (Manejo De Emergencias)	Las Marias, PR	1.2 TCR
NAT-TCR	Construction	Rock Island, IL	1.2 TCR
NAT-TCR	Custom Fabrication Company	Loves Park, IL	1.2 TCR
NAT-SIZE	Nox-Crete, Inc.	Omaha, NE	59 FTE
NAT-SIZE	L.A. Turbine	Valencia, CA	59 FTE
NAT-SIZE	Quest Industries, Inc.	Lapeer, MI	59 FTE
NAT-SIZE	S07556 - Gasmer Drive MRF	Houston, TX	59 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: 2022, 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.