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DOMINION ENERGY NUCLEAR CONNECTICUT, INC. is a nuclear electric power generation employer in WATERFORD, CT. Federal records show 2 OSHA inspections with 17 violations and $0 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 2, 2026.

DOMINION ENERGY NUCLEAR CONNECTICUT, INC.

MILLSTONE POWER STATION ROUTE 156, ROPE FERRY ROAD, WATERFORD, CT, 06385

Parent: DOMINION ENERGY, INC (35 locations)

221113 Top companies in Nuclear Electric Power Generation

Federal Enforcement
2
OSHA inspections
17 violations

Industry Benchmark

Industry Avg TRIR
0.2
Industry Avg DART
0.1
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA.
OSHA Inspections
2
OSHA Violations
17
Total Penalties
$0
Trend
IMPROVING
WHD Cases
0
Back Wages Owed
$0
Confidence
MEDIUM
SVEP Flag
No

Data Insights

History Span
8 years
Last Activity
2yr ago
Inspection Rate
0.3/yr
Violation Rate
2.1/yr
Violation Severity Mix
100% serious
Active Agencies:
OSHA

Inspection Breakdown

Complaint
2
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.
Violation rate: 100% of inspections
Recidivism: 2 inspections with serious+ violations

Peer Comparison

98%
Worse than most peers
vs 94 employers in same industry & state
Fewer violationsMore violations
Inspection Frequency Percentile
85%

Environmental Compliance (EPA)

EPA Inspections
1
Quarters Non-Compliant
0
EPA Enforcement and Compliance History — Clean Air Act, Clean Water Act, RCRA, Safe Drinking Water Act.

Motor Carrier Safety (FMCSA)

DOT Number
1861521
Operation Type
A
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

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SEC Enforcement(2)

$1,112,500,000 totallast: 2020-12-03

SEC Litigation Releases filed against DOMINION ENERGY, INC— every public-company employer profile shows the parent's SEC enforcement history. Source: sec.gov/litigation/litreleases.

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Part of a larger organization

DOMINION ENERGY NUCLEAR CONNECTICUT, INC. is one of 35 establishments in our dataset that roll up under the parent organization DOMINION ENERGY, INC. DOMINION ENERGY, INC is a SEC public reporter (D), with most recent reported revenue of $16.5B.

Federal enforcement records on DOMINION ENERGY NUCLEAR CONNECTICUT, INC. represent activity at this specific establishment. The full enforcement footprint of DOMINION ENERGY, INC across all 35 of its tracked locations is viewable on the parent profile.

Other establishments operated by DOMINION ENERGY, INC

Other employers in Nuclear Electric Power Generation within CT

Industry context

Within the nuclear electric power generation industry in CT, DOMINION ENERGY NUCLEAR CONNECTICUT, INC. ranks in the 98th percentile of OSHA violation frequency across 94 comparable establishments. That places this employer among the highest-violation establishments in its peer set.

Inspection frequency ranks in the 85th percentile.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 0.2 for the nuclear electric power generation sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.1.

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 24 months.

Frequently Asked Questions

What is DOMINION ENERGY NUCLEAR CONNECTICUT, INC.'s OSHA violation history?
DOMINION ENERGY NUCLEAR CONNECTICUT, INC. has 2 OSHA inspections on record with 17 violations and $0 in total penalties.
How does DOMINION ENERGY NUCLEAR CONNECTICUT, INC.'s safety record compare to its industry?
DOMINION ENERGY NUCLEAR CONNECTICUT, INC. operates in the nuclear electric power generation industry. The industry average Total Recordable Incident Rate (TRIR) is 0.2.

About this data

This profile aggregates federal enforcement records on DOMINION ENERGY NUCLEAR CONNECTICUT, INC. of WATERFORD, CT from 17 federal data sources. Records were found in 6 sources: OSHA workplace safety inspections, EPA ECHO environmental compliance, FMCSA motor carrier safety, SEC Litigation Releases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 11 sources were checked and found no matching records: WHD, MSHA, NLRB, OFLC, OFCCP, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. DOMINION ENERGY NUCLEAR CONNECTICUT, INC. resolves to the parent rollup DOMINION ENERGY, INC, which operates 35 establishments in our dataset.

This profile may be incomplete if DOMINION ENERGY NUCLEAR CONNECTICUT, INC.operates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.