Beer brewing · Massachusetts

Tree House Brewing, Tewksbury

Name: Tree House Brewing, Tewksbury Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Tewksbury, MA · ~65 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.5
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Tree House Brewing, Tewksbury runs at 77% of its industry's injury rate - safer than the typical Beer brewing workplace, earning a grade B.

Tree House Brewing, Tewksbury: 2.5 TCR = 77% of Beer brewing BLS 3.3 · 3y Form 300A (see methodology below)

Tree House Brewing, Tewksbury safety composite

Tree House Brewing, Tewksbury scores strongest on total case rate (tcr) (safer than 68% of same-industry peers) and weakest on dart rate (safer than 45%), 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).

55/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.54 per 100 workers

Safer than 68% of industry peers
DART rate: D 1.83 per 100 workers

Safer than 45% 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%).

Rising injury rate

Tree House Brewing, Tewksbury: 0.0 → 1.8 TCR

Peak year 2023 @ 5.8 TCR · DART/TCR 0.72× in 2024

Tree House Brewing, Tewksbury's TCR rose 1.8 from 0.0 in 2022 to 1.8 in 2024. Peak filing year was 2023 at 5.8 TCR. In 2024, DART was 0.72× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 312120 · Tewksbury, MA AT/BELOW-IND · SMALL

Grade B · TCR 2.5 · 77% of ind

DART 1.8 DART
RANK #2/12
PHOTO Kona Brewpub and Bre…
BOOK 3y book
INJ 3 inj
SIZE ~65 FTE

Nearest TCR peer: Kona Brewpub and Brewery (0.0 TCR gap)

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

364 Sloop Brew

2.6
Hudson

2.6
IBY, LLC

2.6
This site

2.5
Kona Brewpub a

2.5

What this shows Tree House Brewing, Tewksbury averages 2.5 TCR (77% of the Beer brewing BLS benchmark).

Tree House Brewing, Tewksbury TCR series: 2022=0 · 2023=5.8 · 2024=1.8 · BLS 3.3

Where Tree House Brewing, Tewksbury falls in its industry

313 Beer brewing establishments

Safer than 68% of graded establishments in this industry, whose median TCR is 3.7.

Grade B

More dangerous than peersSafer than peers

Narrower to Massachusetts alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 12 Beer brewing employers in Massachusetts.

Tree House Brewing, Tewksbury (65 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 81 employees and a TCR of 3.7

Tree House Brewing, Tewksbury has fewer employees than the Beer brewing median and a lower injury rate than the industry's median TCR of 3.7. 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
2024	1.8	1.8	1
2023	5.8	2.9	2
2022	0.0	0.0	0

OSHA ITA peer cross-reference

Establishment peer ledger

312120 · MA · Tewksbury

313 Beer brewing employers nationwide with a credible TCR · 10,108 rated employers in Massachusetts with headcount on file · 64 employers in Tewksbury, 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	Kona Brewpub and Brewery	KAILUA KONA, HI	2.5 TCR
NAICS-TCR	364 Sloop Brewing Co.	HOPEWELL JUNCTION, NY	2.6 TCR
NAICS-TCR	Hudson	CANTON, MA	2.6 TCR
NAICS-TCR	IBY, LLC	IRWINDALE, CA	2.6 TCR
STATE-SIZE	Insa Chicopee	CHICOPEE	65 FTE
STATE-SIZE	Advanced Power	BOSTON	65 FTE
STATE-SIZE	Siena Construction Corporation	CAMBRIDGE	65 FTE
STATE-SIZE	4753_10896	MARION	65 FTE
CITY-NEAR	Raytheon_Tewksbury_MA	Tewksbury	2,348 FTE
CITY-NEAR	Market Basket #990	Tewksbury	724 FTE
CITY-NEAR	Market Basket #08	Tewksbury	380 FTE
CITY-NEAR	Thermo Fisher PAI	Tewksbury	379 FTE
NAT-TCR	Town of East Haven- General Government	East Haven, CT	2.5 TCR
NAT-TCR	2217 - Ft Wayne Glenbrook	Fort Wayne, IN	2.5 TCR
NAT-TCR	Stoughton Hospital Association	Stoughton, WI	2.5 TCR
NAT-TCR	A.P. Williams, Inc.	Harrisburg, PA	2.5 TCR
NAT-SIZE	TSI Titanium	Derry, PA	65 FTE
NAT-SIZE	Snider Fleet Solutions - Ellenwood	Ellenwood, GA	65 FTE
NAT-SIZE	Orange County Museum of Art	Costa Mesa, CA	65 FTE
NAT-SIZE	Five Star Quality Care	Scottsdale, AZ	65 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. 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.