# Extension of Comment Period for Draft Supplemental Environmental Impact Statement (SEIS) for Soil Cleanup Activities at the Santa Susana Field Laboratory (SSFL)
**AGENCY:**
National Aeronautics and Space Administration (NASA).
**ACTION:**
Thirty (30) day comment period extension for the SSFL SEIS.
**SUMMARY:**
Notice of Availability (NOA) of the Draft Supplemental Environmental Impact Statement (SEIS) for Soil Cleanup Activities at the Santa Susana Field Laboratory (SSFL) was published in the *Federal Register* by the U.S. Environmental Protection Agency (EPA) on October 25, 2019, (Document Number 2019-23364, pages 57490-57491). The forty-five (45) day comment period is extended for thirty (30) days.
**DATES:**
Interested parties are encouraged to submit comments on environmental issues and concerns related to the Draft SEIS, via email or traditional mail, on or before January 8, 2020. This is a thirty (30) calendar day extension from the original public comment end date.
**ADDRESSES:**
Comments may be submitted via email to *[email protected]* or by mail to Peter Zorba, SSFL Project Director, 5800 Woolsey Canyon Road, Canoga, Park, CA 91304.
**SUPPLEMENTARY INFORMATION:**
The Draft SEIS is available electronically for public review and comment at *https://www.nasa.gov/feature/environmental-impact-statement-eis-for-demolition-and-environmental-cleanup-activities* and at the following public libraries.
1. Simi Valley Library, 2969 Tapo Canyon Road, Simi Valley, CA 93063, Phone: (805) 526-1735.
2. Platt Library, 23600 Victory Blvd., Woodland Hills, CA 91367, Phone: (818) 340-9386.
3. California State University, Northridge Oviatt Library, 18111 Nordhoff Street, 2nd Floor, Room 265, Northridge, CA 91330, Phone: (818) 677-2285.
4. Department of Toxic Substances Control, 9211 Oakdale Avenue, Chatsworth, CA 91311, Phone: (818) 717-6521.
Calvin F. Williams,
Assistant Administrator for Office of Strategic Infrastructure.