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Establishment profile

SOUTHWORTH-MILTON, INC.

100 QUARRY DRIVE, MILFORD, MA, 01757
Operated by Southworth-Milton, Inc · 1 of 5 establishments
423810Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
EIN 020258444

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OSHA inspections
3
over 29 years
Violations
2
Penalties
$0
$0 avg
Violations across 3 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
2 National Emphasis Program inspections

Summary

SOUTHWORTH-MILTON, INC. has accumulated 2 OSHA violations across 3 inspections over 29 years of recorded history.

The establishment sits in the 45th percentile for violations within its industry-state peer group of 45 employers. Inspection frequency runs at the 89th percentile. The most recent enforcement activity was recorded 4 months ago.

Federal records were found in 3 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

SOUTHWORTH-MILTON, INC. appears in OSHA workplace safety, MSHA mine safety, and NLRB labor relations records only. No matching records were found in WHD wage enforcement, EPA environmental compliance, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.

OSHA workplace safety

Inspections
3
0.1 / yr · last 29 yrs
Violations
2
0.1 / yr
Penalties
$0
Inspection trigger · complaint
2 of 3
Inspection trigger · referral
1 of 3

33% of inspections at this establishment produced violations,

Most-cited OSHA standards

Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 2 distinct standards shown · 2 citations in this view.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
29 CFR 1910.0022 C11Jul 1997Jul 1997
29 CFR 1910.1200 E01 II11Jul 1997Jul 1997

Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.

Peer comparison

45th

Below average violations in NAICS 4238 within MA. Peer group: 45 employers. This establishment has 2 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
0th
peer median: $1,904
Inspection frequency
89th
peer median: 1

Safety self-report (OSHA 300A)

Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.

DART rate
0.0
vs industry
−0.9
TRIR
0.0
vs industry
−1.5

Reported for 73 average annual employees at this establishment.

Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.

Industry benchmark

Industry avg TRIR
1.5
BLS SOII 2024
Industry avg DART
0.9
BLS SOII 2024
Self-reported TRIR
0.0
OSHA ITA Form 300A (employer self-reported)

BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.

Inspection breakdown

Complaint
2
Referral
1

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for SOUTHWORTH-MILTON, INC.. Verify directly with Occupational Safety and Health Administration

Activity timeline

Data refreshed
Weekly
First OSHA inspection
Most recent activity
4 months ago

Most recent federal enforcement activity recorded 4 months ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for SOUTHWORTH-MILTON, INC.. Verify directly with Wage and Hour Division

Mine safety (MSHA)

Company-level in MA — for Southworth-Milton, Inc, not this location alone

Violations
19
Assessed penalties
$3,072

Mine Safety & Health Administration — citations issued at mining operations. MSHA records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Southworth-Milton, Inc operations in the same state.

MSHA citations

Mine Safety and Health Administration citations. S&S (significant and substantial) marks violations that could reasonably contribute to a serious injury. Negligence rating is MSHA’s operator-culpability assessment (none, low, moderate, high, or reckless disregard). Proposed = assessed at issuance; Paid = post-settlement / appeal. 19 citations · 6S&S · 19 contractor · $3,072 proposed / $2,258 paid.

CitationMineDateSectionS&SNegligenceProposedPaid
8926917
Amrize Swampscott Quarry
Essex, MA
contractor: Southworth-Milton Inc
Feb 2016YesModNegligence$460$460
9526491
Amrize Swampscott Quarry
Essex, MA
contractor: Southworth-Milton Inc
Feb 2021YesModNegligence$220$220
9526490
Amrize Swampscott Quarry
Essex, MA
contractor: Southworth-Milton Inc
Feb 2021YesModNegligence$220$220
9809612
Read Custom Soils Pit #96
Middlesex, MA
contractor: Southworth-Milton Inc
Feb 2025NoModNegligence$168
9809658
Amrize Wrentham Quarry
Norfolk, MA
contractor: Southworth-Milton Inc
Apr 2025NoModNegligence$151$151
9809613
Read Custom Soils Pit #96
Middlesex, MA
contractor: Southworth-Milton Inc
Feb 2025NoLowNegligence$151
9805578
North Wilmington Quarry
Middlesex, MA
contractor: Southworth-Milton Inc
Sep 2024NoLowNegligence$147
9805577
North Wilmington Quarry
Middlesex, MA
contractor: Southworth-Milton Inc
Sep 2024YesLowNegligence$147
9805576
North Wilmington Quarry
Middlesex, MA
contractor: Southworth-Milton Inc
Sep 2024YesLowNegligence$147
9719686
Amrize Swampscott Quarry
Essex, MA
contractor: Southworth-Milton Inc
Sep 2023NoModNegligence$143$143
9850779
MARION EXCAVATING CO., INC.
Hampshire, MA
contractor: Southworth-Milton Inc
Jul 2023NoModNegligence$143$89
9850778
MARION EXCAVATING CO., INC.
Hampshire, MA
contractor: Southworth-Milton Inc
Jul 2023YesModNegligence$143$143
9710690
Blackstone Plant
Worcester, MA
contractor: Southworth-Milton Inc
Jan 2023NoLowNegligence$143$143
9523462
West Roxbury Crushed Stone
Suffolk, MA
contractor: Southworth-Milton Inc
Mar 2021NoLowNegligence$125$125
9524236
ADAMS
Berkshire, MA
contractor: Southworth-Milton Inc
Jun 2020NoModNegligence$123$123
9469570
ADAMS
Berkshire, MA
contractor: Southworth-Milton Inc
Dec 2019NoLowNegligence$123$123
9411235
Amrize Swampscott Quarry
Essex, MA
contractor: Southworth-Milton Inc
Mar 2018NoModNegligence$118$118
8926918
Amrize Swampscott Quarry
Essex, MA
contractor: Southworth-Milton Inc
Feb 2016NoModNegligence$100$100
8573474
Amrize Littleton Quarry
Middlesex, MA
contractor: Southworth-Milton Inc
Mar 2010NoHighNegligence$100$100

Source: MSHA citation database. “Contractor” annotations indicate the cited party was on-site at the mine but not the mine’s operator -- responsibility attaches to the contractor LLC, not the mine’s owner. Section codes reference 30 CFR (the Mine Safety and Health regulations).

Labor relations (NLRB)

Company-level in MA — for Southworth-Milton, Inc, not this location alone

Total cases
1
Unfair labor practice
1

National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Southworth-Milton, Inc locations in the same state.

NLRB cases

National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 1 case · 1 ULP

Case numberTypeFiledClosedStatusRegion
01-CA-046275Unfair labor practiceJul 2010Jul 2010ClosedRegion 01, Boston, Massachusetts

Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.

Visa & labor certification (OFLC) — historical

No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for SOUTHWORTH-MILTON, INC.. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for SOUTHWORTH-MILTON, INC.. Verify directly with Environmental Protection Agency

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for SOUTHWORTH-MILTON, INC.. Verify directly with UVA Corporate Prosecution Registry

Federal contracts

This location

Obligated (5-yr)
$1.9M
Obligated (all-time)
$5.4M
Awards
184
Top agency
Department of Defense
$2.4M
Company-wide — SOUTHWORTH-MILTON, INC. (across 2 entities)
Obligated (5-yr)
$1.9M
Obligated (all-time)
$5.7M
Awards (all-time)
231

Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.

Top agencies by obligation (this location)
Department of Defense$2.4M
Department of Veterans Affairs$1.5M
Department of Homeland Security$837K
Department of the Interior$213K
Department of Justice$160K
Largest awards (top 50 of 184)
  • Department of Veterans Affairs
    EMERGENCY GENERATOR SERVICE
    contract · Last action 2025-10-22
    $336,848
  • Department of Defense
    CHARGE AIR COOLER ASSEMBLY
    contract · Last action 2024-07-09
    $336,048
  • Department of Homeland Security
    IGF::OT::IGF ENGINE OVERHAUL FOR COAST GUARD CUTTER MARCUS HANNA
    contract · Last action 2017-05-12
    $284,450
  • Department of Defense
    RADIATOR FOR USE ON THE TERMINAL HIGH ALTITUDE AREA DEFENSE TPY-2 PROGRAM AT LETTERKENNY ARMY DEPOT.
    contract · Last action 2023-11-01
    $247,918
  • Department of Defense
    PROCURE AND INSTALL HIGH RAIL GEAR TO WHEEL LOADER
    contract · Last action 2024-04-02
    $189,193
  • Department of Homeland Security
    DOCKSIDE CENTER SECTION OVERHAUL REPAIRS OF THE UNITED STATES COAST GUARD CUTTER MARCUS HANNA FISCAL YEAR 2021.
    contract · Last action 2020-10-05
    $187,995
  • Department of Defense
    CHARGE AIR COOLER ASSEMBLY
    contract · Last action 2024-11-01
    $168,024
  • Department of Veterans Affairs
    URGENT BACK-UP GENERATOR REPAIR AT THE BUFFALO VA MEDICAL CENTER
    contract · Last action 2021-06-14
    $163,565
  • Department of Veterans Affairs
    IGF::OT::IGF GENERATOR MAINTENANCE SERVICE
    contract · Last action 2024-07-02
    $161,471
  • Department of Defense
    OP4 DIESEL GENERATOR RENTAL
    contract · Last action 2019-10-23
    $155,160
  • Department of Defense
    RENTAL OF ELECTRICAL POWER GENERATORS
    contract · Last action 2010-09-23
    $137,476
  • Department of Defense
    U-REPAIR EDG-SSN 778-UCA
    contract · Last action 2013-02-01
    $119,579
  • Department of Defense
    CRAWLER DOZER
    contract · Last action 2016-03-08
    $112,900
  • Department of Defense
    USS MISSOURI (SSN 780) TROUBLESHOOT EMERGENCY DIESEL GENERATOR (EDG).
    contract · Last action 2012-04-30
    $105,034
  • Department of Defense
    ELECTRICAL DISTROBUTION EQUIPMENT
    contract · Last action 2010-09-16
    $103,676
  • Department of the Interior
    IGF::OT::IGF REBUILD INDUSTRIAL GENERATOR SET AT SERC
    contract · Last action 2013-07-23
    $92,380
  • Department of Defense
    CATERPILLAR 299D3 XE COMPACT TRACT LOADER U437H00
    contract · Last action 2021-09-14
    $89,000
  • Department of the Interior
    IGF::OT::IGF REBUILD 1989 CATERPILLAR 120G GRADER
    contract · Last action 2016-08-30
    $80,709
  • Department of Veterans Affairs
    PREVENTIVE MAINTENANCE ON EMERGENCY GENERATORS
    contract · Last action 2025-08-13
    $80,436
  • Department of Veterans Affairs
    IGF::OT::IGF MAINTENANCE OF 3 EMERGENCY GENERATORS CAT
    contract · Last action 2020-03-11
    $62,912
  • Department of Veterans Affairs
    FRONT END LOADER REPAIR
    contract · Last action 2018-08-29
    $59,273
  • Department of Veterans Affairs
    EMERGENCY GENERATOR / VISN 2 / BUFFALO VAMC / FY21
    contract · Last action 2021-04-01
    $56,818
  • Department of Commerce
    IGF::OT::IGF ENGINE BEARING REPLACEMENT
    contract · Last action 2018-04-30
    $52,532
  • Department of Homeland Security
    TECH REP FOR WILLOW MDE OVERHAUL
    contract · Last action 2009-06-30
    $51,000
  • Department of Defense
    IGF::CT::IGF REPAIR CRANE EMERGENCY DIESEL GENERATOR SHIPPING PORT ARDM-4
    contract · Last action 2014-04-09
    $50,489
  • Department of Veterans Affairs
    FY25 ALBANY EMERGENCY GENERATOR PMS BASE + 4
    contract · Last action 2026-01-13
    $49,695
  • Department of Homeland Security
    42001 PORT ENGINE RENEWAL CAT 3 CASREP
    contract · Last action 2014-07-15
    $49,525
  • Department of Justice
    GENERATOR PARTS AND RENTAL
    contract · Last action 2023-01-31
    $48,988
  • Department of Justice
    FY23 P1 MILTON CAT 3 YEAR SERVICE FOR POWERHOUSE GENERATOR 1 & 2 SERVICE.
    contract · Last action 2023-09-21
    $48,656
  • Department of Defense
    PORT CRANE EMERGENCY DIESEL GENERATOR (EDG) ON ARDM4
    contract · Last action 2014-09-26
    $44,251
  • Department of Defense
    GENERATOR PREVENATIVE MAINTENANCE - BY U437040
    contract · Last action 2024-11-01
    $42,127
  • Department of Veterans Affairs
    TRIMBLE GPS SYSTEM
    contract · Last action 2022-09-30
    $40,708
  • Department of Homeland Security
    IGF::CT::IGF MPCMS RECAP JUNIPER PROPULSION GROOM SUPPORT
    contract · Last action 2015-05-06
    $39,518
  • Department of Defense
    OT::IGF::OT CRANE REPAIR
    contract · Last action 2014-04-10
    $39,019
  • Department of Homeland Security
    NEW AWARD TO PURCHASE ONE NEW MULCHING HEAD FOR CAT MINI EX
    contract · Last action 2024-09-13
    $35,604
  • Department of Veterans Affairs
    IGF::OT::IGF LOAD BANK TESTING FOR WHITE RIVER JUNCTION VAMC
    contract · Last action 2016-11-08
    $35,604
  • Department of Defense
    GENERATOR PREVENTATIVE MAINTENANCE (U437040)
    contract · Last action 2026-03-31
    $33,985
  • Department of Veterans Affairs
    EMERGENCY BATTERY AND GENERATOR REPAIR
    contract · Last action 2020-09-21
    $32,333
  • Department of Veterans Affairs
    DIESEL GENERATOR REPAIR
    contract · Last action 2025-04-23
    $31,837
  • Department of Veterans Affairs
    GENERATOR SWITCH INSTALLATION AND COMPONENTS
    contract · Last action 2020-12-21
    $30,966
  • Department of Defense
    REPAIR/TEST ALTERNATOR FOR PRODUCTION AT LETTERKENNY ARMY DEPOT.
    contract · Last action 2024-12-05
    $30,872
  • Department of Defense
    INSTALL CAB SERVICE IGF::OT::IGF
    contract · Last action 2015-07-21
    $30,820
  • Department of Defense
    IGF::OT::IGF PREVENTIVE MAINTENANCE
    contract · Last action 2013-08-14
    $28,828
  • Department of Homeland Security
    70Z08524PIBCT0041
    contract · Last action 2023-12-26
    $27,720
  • Department of Homeland Security
    CGC JUNIPER, DISCREP 19016 - NR1 MDE
    contract · Last action 2019-06-17
    $27,473
  • Department of Defense
    TOPSIDE DIESEL RENTAL
    contract · Last action 2022-03-09
    $27,445
  • Department of Veterans Affairs
    CAT GENERATOR MAINTENANCE - MODIFICATION EXERCISE OPTION YEAR I
    contract · Last action 2024-11-13
    $27,248
  • Department of Defense
    D6T DOZER TRACK REPLACEMENT
    contract · Last action 2026-01-12
    $26,577
  • Department of Defense
    MAST ASSEMBLY 988B RTCH
    contract · Last action 2012-04-24
    $25,611
  • Department of Veterans Affairs
    CAT GENERATOR MAINTENANCE - EXERCISE OPTION YEAR I
    contract · Last action 2021-11-24
    $24,483

Federal contract dollars to this establishment. Primary NAICS: 811310 - COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE. Last action: 2026-07-01. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.

Inspection history

DateTriggerViolationsSeriousPenalty
2026-03-16Referral0$0
2015-08-07Complaint0$0
1997-06-24Complaint2$0

Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.

In the news

Part of a larger organization

SOUTHWORTH-MILTON, INC. is one of 5 establishments rolled up under the parent organization Southworth-Milton, Inc.

Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Southworth-Milton, Inc across all 5 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in construction and mining (except oil well) machinery and equipment merchant wholesalers within MA, ordered by federal enforcement volume:

Other locations under this parent

Other establishments operated by Southworth-Milton, Inc, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on SOUTHWORTH-MILTON, INC. from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup Southworth-Milton, Inc, which operates 5 establishments in our dataset.

OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.

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Frequently asked

What is SOUTHWORTH-MILTON, INC.'s OSHA violation history?
SOUTHWORTH-MILTON, INC. has 3 OSHA inspections on record with 2 violations and $0 in total penalties.
How does SOUTHWORTH-MILTON, INC.'s safety record compare to its industry?
SOUTHWORTH-MILTON, INC. operates in the construction and mining (except oil well) machinery and equipment merchant wholesalers industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5. SOUTHWORTH-MILTON, INC.'s self-reported DART rate is 0 compared to an industry average of 0.9.
SOUTHWORTH-MILTON, INC. — OSHA Violations & Safety Record | FastDOL