Environmental Compliance & Permitting
Hazardous Materials/Hazardous Wastes Compliance
Cradle-to-grave hazardous materials and waste programs — inventories, CUPA registrations, permitting, spill prevention, tank compliance, and the reporting that keeps them audit-ready.
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Citadel EHS delivers trusted hazardous materials and hazardous waste compliance services that help organizations safely manage regulated substances, reduce liability, and maintain full compliance with federal, state, and local regulations.
Our team supports chemical inventory development, ISO 14001 auditing and reporting, and comprehensive environmental permitting and regulatory reviews. We provide expert support for hazardous waste identification and characterization — evaluating waste streams, developing sampling plans, performing representative sampling per EPA and state requirements, and interpreting laboratory results to support proper storage, labeling, transportation, and disposal decisions. We deliver end-to-end CUPA Hazardous Materials Business Plan (HMBP) services, EPCRA reporting, and hazardous waste permitting and compliance, develop and implement SPCC Plans, and support UST and AST permitting, removal, and compliance.
Our practical, compliance-focused approach keeps facilities audit-ready, prevents enforcement actions, and protects employees, communities, and the environment.
SPCC plan requirements
Who needs an SPCC plan
Under 40 CFR Part 112, a non-transportation facility needs a Spill Prevention, Control, and Countermeasure (SPCC) plan if it stores more than 1,320 gallons of oil above ground (counting containers of 55 gallons or more) or more than 42,000 gallons in completely buried tanks, and could reasonably discharge oil to navigable waters or shorelines. The rule covers oil of any kind, including fuel, lubricants, hydraulic oil, and vegetable oils.
What an SPCC plan contains
- A facility diagram and oil storage inventory
- Discharge prevention measures and secondary containment for tanks, drums, and transfer areas
- Inspection, testing, and record-keeping procedures
- Personnel training, security, and spill response procedures
- Professional Engineer certification, or self-certification for qualified facilities storing 10,000 gallons or less
How often an SPCC plan must be reviewed
Facilities must review and evaluate their SPCC plan at least once every five years, and amend it within six months of any change that affects discharge potential, such as new tanks, piping, or a change in operations. Technical amendments must be re-certified by a Professional Engineer. Citadel EHS prepares new plans, completes five-year reviews and amendments, evaluates secondary containment, and trains facility staff.
Hazardous materials business plan (HMBP)
In California, businesses that handle hazardous materials at or above 55 gallons of liquid, 500 pounds of solid, or 200 cubic feet of compressed gas at any one time must file a Hazardous Materials Business Plan with their CUPA through the California Environmental Reporting System (CERS), and review and certify it every year by March 1. Citadel EHS builds chemical inventories, site maps, and emergency response and training plans, and handles annual HMBP filing and CUPA inspection support.
Services
- 01Chemical Inventories
- 02ISO 14001 Audit/Compliance/Reporting
- 03Certified Unified Program Agencies (CUPA) HMBP Services
- 04Emergency Planning and Community Right To Know Act
- 05Environmental Permits and Regulatory Review
- 06Hazardous Waste Permitting and Compliance/SB 14 Plans
- 07Spill Prevention Control and Countermeasure Plan (SPCC)
- 08UST and AST Permitting and Removal, UST Standard Operating Procedure
- 09Aerially-Deposited Lead (ADL) Assessments, Compliance Plans, and Air Monitoring
Industries we serve
Project profiles
How we've delivered
Healthcare Realty
Regulated Materials & Building Sciences Consulting
Citadel EHS has provided building sciences, industrial hygiene, environmental health, and regulated materials consulting services for Healthcare Realty properties and project sites since 2021, including a Limited Regulated Materials Survey in support of a tenant improvement remodel at a MultiCare Health System facility in Tacoma, Washington.

Cadence Academy Preschool
AB-2370 Compliance for Two Licensed Child Care Centers
Citadel EHS was retained by Cadence Academy Preschool to perform lead in drinking water testing at two licensed child care centers in the Valencia neighborhood of Santa Clarita, in response to CDSS Provider Information Notice 21-21-CCP, which outlines mandatory lead sampling and reporting requirements for Child Care Centers under Assembly Bill 2370.

Watershed Conservation Authority
Aerially Deposited Lead Assessment for a Mountain Gateway Park
Citadel EHS provided environmental compliance and soil investigation services to the Watershed Conservation Authority for the River Wilderness Park Entry Development Project along San Gabriel Canyon Road (SR-39) in Los Angeles County — a new gateway park to the San Gabriel Mountains National Monument including roadway improvements, utility installation, trail extensions, and infrastructure upgrades within and adjacent to Caltrans right-of-way.

Nature's Specialties
NOV Resolution and Ongoing CUPA Compliance for a Manufacturer
Citadel EHS provides hazardous materials compliance consulting for Nature's Specialties' manufacturing facility in Corona, California — initiated in response to a Notice of Violation from the Corona Fire Department, the local CUPA, requiring updates to the facility's Hazardous Materials Business Plan under the California Fire Code.

Rio Hondo College
CUPA Violation Correction for a Community College
Citadel EHS provides environmental compliance and hazardous waste consulting to Rio Hondo College in support of correcting and abating violations issued by the Los Angeles County Fire Department, the local CUPA — helping the college achieve and maintain compliance with California hazardous materials and hazardous waste regulations for educational and laboratory facilities.

Envicom Corporation & Bhate Environmental Associates
Santa Susana Field Lab (SSFL)
The Santa Susana Field Laboratory (SSFL), located at 5800 Woolsey Canyon Road in Canoga Park, California, is a former U.S. government energy research and development facility. Although industrial operations ceased in 2006, the site contains residual radionuclide, soil, groundwater, and stormwater contamination. The responsible parties - Boeing, NASA, and the U.S. Department of Energy (DOE) - are conducting a comprehensive environmental cleanup to support long-term site restoration and safe future use.

San Bernardino Community College District
Promoting Environmental Compliance at SBCCD
Citadel's team worked with the San Bernardino Community College District on drawing up a hazardous materials inventory (HMI) and CUPA Hazardous Materials business plan services for all district sites.
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