Emergency Permit for Treatment of Hazardous Waste, MicroVention, Aliso Viejo, California


SCH Number
Public Agency
Department of Toxic Substances Control
Document Title
Emergency Permit for Treatment of Hazardous Waste, MicroVention, Aliso Viejo, California
Document Type
NOE - Notice of Exemption
Document Description
The California Department of Toxic Substances Control (DTSC), pursuant to authority granted under California Code of Regulations, Title 22, Division 4.5, Chapter 20, Section 66270.61, has issued an Emergency Permit to MicroVention (EPA ID# CAR000273185) to treat hazardous waste through a controlled reaction with a chemical solution. Specifically the following containers, two (2) Methacrylic Anhydride, three (3) Methacryloyl Chloride, three (3) Acryloyl Chloride, four (4) 2-Methoxyethylene Acrylate, two (2) 1,4 Dioxane, six (6) 4,4 Azobis-4-Cyanovaleric Acid, and one (1) 2,2 Azobisisobutyronitrile must be stabilized prior to transport to a permitted treatment, storage, and disposal facility. The hazardous waste items are expired and are currently being stored on the MicroVention campus located at 35 Enterprise, Aliso Viejo, CA 92656. DTSC has determined, as a safety precaution to prevent an accident or severe injury, an Emergency Permit should be issued to chemically stabilize the hazardous wastes prior to transportation off-site by Clean Harbors Environmental Service (CHES).

Contact Information

Hai-Yong Kang
Agency Name
Department of Toxic Substances Control
Contact Types
Lead/Public Agency


Aliso Viejo

Notice of Exemption

Exempt Status
Emergency Project
Type, Section or Code
Sec. 21080(b)(4); 15269(c)
Reasons for Exemption
This action is necessary to prevent an emergency. Chemical stabilization of the chemicals is necessary prior to transportation to an authorized hazardous waste treatment, storage, and disposal facility to prevent accidental fire and/or explosion during transport.


Notice of Exemption

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

Download CSV New Search Print