The purpose of this Amendment 001 is to upload Attachment 6 - Site Visit Sign in Sheet, Attachment 7 - Questions and Answers and to extend the due date of the solicitation to June 16, 2026, at 1700 PD. The Department of the Interior, National Park Service (NPS) at Lassen Volcanic National Park (LAVO) has a requirement for grading and paving in two different locations in the park, Lassen and Tehama Counties, California.