Mail and Parcel Delivery · California

Casa Grande Annex_1432723

Name: Casa Grande Annex_1432723 Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Petaluma, CA · ~83 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

A
Excellent Safety Record: 1.7
Avg TCR: 4.5
Industry avg: 0
Fatalities

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The verdict

Casa Grande Annex_1432723 runs at 37% of its industry's injury rate - far safer than the typical Mail and Parcel Delivery workplace, earning a grade A.

Casa Grande Annex_1432723: 1.7 TCR = 37% of Mail and Parcel Delivery BLS 4.5 · 2y Form 300A (see methodology below)

Casa Grande Annex_1432723 safety composite

Casa Grande Annex_1432723 scores strongest on total case rate (tcr) (safer than 97% 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).

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 1.66 per 100 workers

Safer than 97% of industry peers
DART rate: B 1.04 per 100 workers

Safer than 85% 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%).

TCR Δ

−1.2

2023→2024

Casa Grande Annex_1432723 injury rate improved

Casa Grande Annex_1432723's TCR fell 1.2 from 2.3 in 2023 to 1.0 in 2024. Peak filing year was 2023 at 2.3 TCR. In 2024, DART was 0.63× this establishment's average TCR (severity share of cases).

2023=2.3 · 2024=1.0

OSHA ITA Form 300A scorecard

Establishment book 491110 · Petaluma, CA AT/BELOW-IND · SMALL

Grade A · TCR 1.7 · 37% of ind

DART 1.0 DART
RANK #35/1240
PHOTO EAST AURORA_1361647
BOOK 2y book
INJ 2 inj
SIZE ~83 FTE

Nearest TCR peer: EAST AURORA_1361647 (0.0 TCR gap)

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1.7
EAST AURORA_13

1.7
JEANNETTE_1368

1.7
SEGUIN_1381160

1.7
SOUTHBURY_1382

1.6

What this shows Casa Grande Annex_1432723 averages 1.7 TCR (37% of the Mail and Parcel Delivery BLS benchmark).

Casa Grande Annex_1432723 TCR series: 2023=2.3 · 2024=1 · BLS 4.5

Where Casa Grande Annex_1432723 falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 97% of graded establishments in this industry, whose median TCR is 6.8.

Grade A

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #35 safest of 1240 Mail and Parcel Delivery employers in California.

Casa Grande Annex_1432723 (83 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

Casa Grande Annex_1432723 has more employees than the Mail and Parcel Delivery median and a lower injury rate than the industry's median TCR of 6.8. 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	1.0	1.0	1	0	0
2023	2.3	1.1	1	1	0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Petaluma

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 153 employers in Petaluma, CA · 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	EAST AURORA_1361647	EAST AURORA, NY	1.7 TCR
NAICS-TCR	JEANNETTE_1368328	JEANNETTE, PA	1.7 TCR
NAICS-TCR	SEGUIN_1381160	SEGUIN, TX	1.7 TCR
NAICS-TCR	SOUTHBURY_1382339	SOUTHBURY, CT	1.6 TCR
STATE-SIZE	RECREATION AND PARKS, HANSEN DAM POOL	LAKE VIEW TERRACE	83 FTE
STATE-SIZE	Restaurant Depot 603	SAN DIEGO	83 FTE
STATE-SIZE	6957-SBA	SANTA BARBARA	83 FTE
STATE-SIZE	Diana's Mexican Food Prds.	EL MONTE	83 FTE
CITY-NEAR	California Department of Transportation Facility 136	Petaluma	2,891 FTE
CITY-NEAR	California Department of Transportation Facility 470	Petaluma	2,891 FTE
CITY-NEAR	California Department of Transportation Facility 169	Petaluma	2,859 FTE
CITY-NEAR	Solairus Aviation	Petaluma	1,400 FTE
NAT-TCR	STR0423	Huntsville, AL	1.7 TCR
NAT-TCR	Chroma Technology	Bellows Falls, VT	1.7 TCR
NAT-TCR	Threaded Fasteners, Inc. (Mobile)	Mobile, AL	1.7 TCR
NAT-TCR	Truman Smith	Gladewater, TX	1.7 TCR
NAT-SIZE	Coldwater	Coldwater, OH	83 FTE
NAT-SIZE	Duramax Marine LLC	Hiram, OH	83 FTE
NAT-SIZE	Baptist Health System Jacksonville Lyerly Baptist	Jacksonville, FL	83 FTE
NAT-SIZE	STR0087	Gainesville, GA	83 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. 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.