Services / Hazardous Materials & Waste

Hazardous Materials Management & Waste Compliance

DTSC & CUPA Compliance for California Facilities

Managing hazardous materials and hazardous waste in California requires navigating a layered regulatory framework that combines federal RCRA standards with California's more stringent Title 22 requirements administered by the Department of Toxic Substances Control (DTSC). Facilities that generate or manage hazardous waste face ongoing obligations for characterization, storage, recordkeeping, training, and periodic agency inspections.

We provide practical, on-site operational support for establishing and maintaining hazardous and universal waste compliance programs in strict accordance with California DTSC requirements and local CUPA program obligations. Our team understands the operational realities of managing waste at California facilities — and we build compliance programs that fit your workflow rather than disrupting it.

Clients include auto repair shops, manufacturers, dry cleaners, healthcare facilities, schools, and any California business that generates regulated waste as a byproduct of its operations.

Core Technical Services

EPA ID Numbers

Any facility that generates, transports, or manages hazardous waste in California must obtain a federal EPA Identification Number and, where applicable, a California State ID from the Department of Toxic Substances Control (DTSC). We manage the initial registration process, coordinate with DTSC for site-specific determinations, and handle renewals and notifications triggered by changes in waste generation rates or waste stream additions.

Hazardous Waste & Universal Waste Compliance

California's hazardous waste regulations under Title 22 are more stringent than federal RCRA standards. We establish and maintain compliance protocols for all waste streams — including hazardous chemicals, solvents, and process wastes — as well as universal waste programs for batteries, fluorescent lamps, electronic devices, and pesticides. This includes accumulation time tracking, container labeling, satellite accumulation area setup, and manifest preparation for off-site disposal.

Waste Characterization & Hazardous Materials Storage

Properly classifying waste is the foundation of legal disposal. We perform waste characterization through process knowledge documentation and, where required, analytical sampling to determine applicable EPA and California hazardous waste codes. We also design safe on-site storage configurations — including secondary containment sizing, segregation requirements, and compatibility analysis — and maintain the required manifest logging and recordkeeping systems.

Inspection Support & CUPA Audit Preparation

Local Certified Unified Program Agency (CUPA) inspectors conduct routine and complaint-driven facility inspections of hazardous waste operations. We prepare facilities for these physical audits by reviewing current waste accumulation practices against regulatory standards, organizing required records, and providing on-site representation during the inspection — ensuring inspectors find a well-documented, fully compliant hazardous waste program.

Service Highlights

  • Federal & California EPA ID Numbers
  • Hazardous Waste Compliance Programs
  • Universal Waste — Batteries, Lamps, E-Waste
  • Waste Stream Characterization & Coding
  • Secondary Containment Design
  • Hazardous Waste Manifest Preparation
  • Satellite & Central Accumulation Areas
  • CUPA Inspection Representation

Hazardous waste compliance questions?

Contact Us Today

Governing Authorities

DTSC · U.S. EPA (RCRA) · CCR Title 22 · Local CUPA · CERS · CalRecycle Universal Waste

Hazardous waste inspection coming up or compliance program needed?

We set up and maintain programs that keep CUPA inspectors satisfied and your facility fully documented.

Schedule a Free Consultation

Planning your hazardous materials & waste review

Hazardous materials inventory reporting and hazardous waste management are related but separate obligations. HMBP and CERS information does not replace waste characterization, generator requirements or required waste records.

What to prepare for a consultation

Collect chemical inventories and safety data sheets, waste descriptions, generator identification records, recent manifests and inspection notices.

Regulatory reference: California DTSC hazardous waste management. Requirements vary by site and jurisdiction.

Discuss your facility or project with ECA

Your facility may have obligations across more than one program. Explore related requirements before planning your next step.