Industries Served

Sectors & Industry Experience

Over 35 years of hands-on field work across the most technically demanding and high-hazard industries in the country — from DOE national laboratories to petrochemical plants, nuclear utilities, and beyond.

Industries & Sectors

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DOE National Laboratories

Extensive experience at DOE national laboratory facilities including SLAC National Accelerator Laboratory and Lawrence Livermore National Laboratory. Radiological control, IH program oversight, and ES&H compliance in some of the country's most technically complex research environments.

SLACLLNLRadiological ControlDOE 10 CFR 835
☢️

Nuclear Power & Utilities

Nuclear utility outage support, radiological control technician oversight, ALARA program management, and radiation protection across multiple nuclear power plants nationwide. Hands-on experience with refueling outages and reactor decommissioning and decontamination projects.

Nuclear OutagesALARAD&D ProjectsNRC Compliance
🏭

Petrochemical & Refining

Industrial hygiene and safety consulting at major petrochemical and refining facilities including Shell and Limetree Bay. Benzene and VOC exposure assessments, NORM/TENORM, heat stress programs, PSM compliance, and contractor safety management in high-hazard process environments.

ShellBenzene/VOCsNORM/TENORMPSM
🎖️

DOD & Military Installations

Industrial hygiene and health physics consulting at Department of Defense facilities and military installations. Hazardous materials management, radiological controls, occupational exposure assessments, and compliance with DOD and Army safety regulations.

DOD FacilitiesMilitary IHHAZMATFederal Compliance
🌿

Environmental Remediation

Large-scale environmental remediation and decontamination and decommissioning project support. Site characterization, radiological surveys, hazardous waste management, and worker health and safety program oversight for complex contaminated site cleanup operations.

CERCLARCRASite CharacterizationD&D
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Healthcare & Academic Medical Centers

Industrial hygiene, workplace violence prevention, and safety program consulting for healthcare organizations. Research-backed expertise in emergency department safety, healthcare worker exposure assessment, and occupational health program development for medical facilities.

Healthcare IHWorkplace ViolenceMedical Surveillance
🔬

Semiconductor & Technology

Industrial hygiene consulting for semiconductor fabrication and technology industry operations. Chemical exposure assessments, laser safety programs, cleanroom IH monitoring, and OSHA compliance support for high-tech manufacturing environments.

SemiconductorLaser SafetyChemical ExposureCleanroom
🚢

Offshore & Maritime

Industrial hygiene and safety consulting for offshore refining and maritime operations. Experience at Limetree Bay in the U.S. Virgin Islands, including hazardous chemical exposure assessment, heat stress monitoring, and ES&H compliance in island-based refinery operations.

Limetree BayOffshore RefiningUSVIHeat Stress
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Warehousing & Distribution

Industrial hygiene and ergonomics consulting for large-scale warehouse and distribution operations. Experience at Amazon's Staten Island facility with biomechanical assessments, ergonomic program development, noise exposure monitoring, and OSHA compliance oversight.

AmazonErgonomicsOSHA ComplianceBiomechanical
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Construction & Heavy Industry

Safety program development, hazard assessments, and IH monitoring for large-scale construction and heavy industrial projects. Silica exposure programs, fall protection, contractor safety management, and OSHA construction standard compliance.

SilicaFall ProtectionContractor SafetyOSHA 29 CFR 1926
🎓

Universities & Research Institutions

Industrial hygiene, laboratory safety, and radiation protection consulting for university and research institution environments. Chemical hygiene plan development, laser safety programs, biosafety support, and occupational health program design for academic settings.

Lab SafetyChemical HygieneRadiation SafetyBiosafety
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Waste Management

Hazardous and radioactive waste management consulting including characterization, handling, storage, transportation, and disposal programs. RCRA compliance, low-level radioactive waste programs, and mixed waste management support for complex disposal operations.

RCRARadioactive WasteMixed WasteLLW

Where Dr. Long Holt Has Worked

SLAC National Accelerator Laboratory
Menlo Park, California
DOE National Laboratory — Senior IH
Lawrence Livermore National Laboratory
Livermore, California
DOE National Laboratory — Radiological Control
Chalk River Laboratories
Ontario, Canada
Nuclear Research — Radiological Engineer
Limetree Bay Refinery
St. Croix, U.S. Virgin Islands
Petrochemical — Industrial Hygienist
Amazon LDJ5
Staten Island, New York
Warehousing — IH / ES&H Specialist
Shell Norco / Convent / Geismar
Louisiana
Petrochemical Refining — Senior IH
Eberline Services
Multiple DOE Sites
DOE — IH / ES&H Specialist
Health & Safety Concepts
Nationwide — Est. 2008
Independent Consulting — Principal Consultant
🗺️
Nationwide Coverage
California · New Jersey · New York
Louisiana · Mississippi · Virginia
U.S. Virgin Islands · Canada
and many more

Available Nationwide & Internationally

Dr. Long Holt has worked across the United States and internationally throughout her 35-year career. She is available for on-site consulting engagements, short-term assignments, nuclear outage support, and project-based work anywhere in the country.

Based in Vicksburg, Mississippi, she is well positioned to serve clients across the Southeast while maintaining availability for travel to any location as project needs require.

California New Jersey New York Louisiana Mississippi Virginia Texas U.S. Virgin Islands Canada + Nationwide

Your Industry Is Our Expertise

Whatever sector you operate in, Dr. Long Holt brings the credentials, field experience, and technical depth to protect your workers and keep you in compliance.

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