Culture media manufacturing · Massachusetts

Biogen - Weston

Name: Biogen - Weston Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Weston, MA · ~363 workers · 8 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.1
Avg TCR: 3.3
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Biogen - Weston runs at 2% of its industry's injury rate - far safer than the typical Culture media manufacturing workplace, earning a grade A.

Biogen - Weston: 0.1 TCR = 2% of Culture media manufacturing BLS 3.3 · 8y Form 300A (see methodology below)

Biogen - Weston safety composite

Biogen - Weston scores strongest on total case rate (tcr) (safer than 99% 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).

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0.06 per 100 workers

Safer than 99% 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%).

Biogen - Weston held a steady TCR band

Biogen - Weston's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2023. Peak filing year was 2020 at 0.5 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=0.0 · 2018=0.0 · 2019=0.0 · 2020=0.5 · 2021=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 325414 · Weston, MA AT/BELOW-IND · MID

Grade A · TCR 0.1 · 2% of ind

DART 0.0 DART
RANK #1/37
PHOTO Takeda: Bannockburn
BOOK 8y book
INJ 0 inj
SIZE ~363 FTE

Nearest TCR peer: Takeda: Bannockburn (0.0 TCR gap)

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

This site

0.1
Denali Therape

0.1
Shire: 95 Hayd

0.1
Shire: 45/55 H

0.1
Takeda: Bannoc

0

What this shows Biogen - Weston averages 0.1 TCR (2% of the Culture media manufacturing BLS benchmark).

Biogen - Weston TCR series: 2016=0 · 2017=0 · 2018=0 · 2019=0 · 2020=0.5 · 2021=0 · 2022=0 · 2023=0 · BLS 3.3

Where Biogen - Weston falls in its industry

234 Culture media manufacturing establishments

Safer than 99% of graded establishments in this industry, whose median TCR is 1.2.

Grade A

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 37 Culture media manufacturing employers in Massachusetts.

Biogen - Weston (363 employees, TCR 0.1) among 29 same-industry peers, split at the industry median of 198 employees and a TCR of 1.2

Biogen - Weston has more employees than the Culture media manufacturing median and a lower injury rate than the industry's median TCR of 1.2. 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	Illnesses
2023	0.0	0
2022	0.0	0
2021	0.0	0
2020	0.5	2
2019	0.0	0
2018	0.0	0
2017	0.0	0
2016	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

325414 · MA · Weston

234 Culture media manufacturing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 12 employers in Weston, 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	Takeda: Bannockburn	BANNOCKBURN, IL	0.0 TCR
NAICS-TCR	Denali Therapeutics	SOUTH SAN FRANCISCO, CA	0.1 TCR
NAICS-TCR	Shire: 95 Hayden	LEXINGTON, MA	0.1 TCR
NAICS-TCR	Shire: 45/55 Hayden Ave	LEXINGTON, MA	0.1 TCR
STATE-SIZE	Eversource - Southboro Electric	SOUTHBOROUGH	363 FTE
STATE-SIZE	WM 2157	NORTH DARTMOUTH	363 FTE
STATE-SIZE	Holy Family Hospital - Haverhill	HAVERHILL	363 FTE
STATE-SIZE	Helfrich Brothers Boiler Works Inc	LAWRNENCE	362 FTE
CITY-NEAR	Biogen - US Field	Weston	653 FTE
CITY-NEAR	Biogen -U.S. Field	Weston	560 FTE
CITY-NEAR	Vanguard Renewables LLC	Weston	233 FTE
CITY-NEAR	Maplewood Norumbega Point ALF, LLC	Weston	106 FTE
NAT-TCR	CORPORATE	Pewaukee, WI	0.1 TCR
NAT-TCR	Arena Building	Columbus, OH	0.1 TCR
NAT-TCR	Groveport Call Center	Groveport, OH	0.1 TCR
NAT-TCR	Moon Township N Sales Pa	Moon Township, PA	0.1 TCR
NAT-SIZE	GC01 Dawsonville, Gold Creek Processing, LLC.	Dawsonville, GA	363 FTE
NAT-SIZE	Southco, Inc. at Honeoye Falls Location	Honeoye Falls, NY	363 FTE
NAT-SIZE	Lansing Metal Center	Lansing, MI	363 FTE
NAT-SIZE	The Pfister Hotel	Milwaukee, WI	363 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: 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.