This is an amendment to a previously synopsized requirement for the National Park Service, The National Park Service, Pinnacles National Park to rehabilitate the west side power and cooling systems. The purpose of this Amendment no. 05 is to extend the response date. The response for when proposals are due is hereby changed from 3pm PDT on Friday, June 19, 2026, to 3pm PDT on Tuesday, June 23, 2026. The Government reserves the right to cancel this solicitation.