Notice of Public Hearing – Lassen County Board of Supervisors
The Lassen County Board of Supervisors solicits the aid of public agencies and the general public in consideration of the following item:
Applicant: TLT Enterprises LLC (Perry Thompson)
Owner: TLT Enterprises LLC (Perry Thompson)
File: Environmental Impact Report #2023-004, Use Permit #2023-010, Reclamation Plan #2023-001
Project: The proposed project at the Skyline Aggregates site would include mining,
processing, and reclamation activities by Hat Creek Construction and Materials, Inc. on approximately 460 acres of a 640-acre parcel. Materials mined onsite will consist of hard rock aggregate. Aggregate mined on the site will be crushed, screened, washed, and graded onsite and then used in the production of virgin aggregates, asphalt mix, and ready-mix concrete. Equipment onsite will include loaders, generators, a concrete batch plant, concrete trucks, service truck, man lift, belly dump, articulated dump truck, crusher, and asphalt batch plant. Wet suppression will be used when necessary to control dust caused by excavation, processing activities, and materials transport. Backup generators will be available onsite.
The site will be mined in five phases, taking approximately 10 years per phase and 50 years total to complete. Mining operations are estimated to begin in the spring of 2027, following permit approval. The termination date will be based on demand.
Location: The proposed project would be located on approximately 460 acres of a 640-acre parcel, located approximately one-and-a-half miles east of State Route 139 off of Skyline Road to the northeast of Susanville in Lassen County.
Zoning: The proposed project site is located in Lassen County and within the area covered by the Susanville Vicinity Area Plan, 1984. APN 101-110-024 is zoned U-C-A-P (Upland Conservation, Agricultural Preserve Combining District) and is designated as “Urban Reserve/Intensive” by the Lassen County General Plan. No general plan or zone amendments are required.
A.P.N.:101-110-024
Staff Contact: Matt May, Deputy Director
The Board of Supervisors will hold a public hearing to receive the Planning Commission’s recommendation, and consider approval of this project at 6:00 p.m. on Tuesday August 25, 2026, at Jensen Hall, located in the Lassen County Fairgrounds, 195 Russel Ave., Susanville, California. All interested persons and agencies are invited to attend the meeting and be heard, or to submit comments to the Board prior to the meeting, c/o Department of Planning and Building Services, 707 Nevada Street, Suite 5, Susanville, California 96130.
For the County of Lassen,
Gaylon F. Norwood, Secretary
Lassen County Planning Commission

