The National Park Service is soliciting proposals for a Heating, Ventilation, and Air Conditioning (HVAC) Multiple Award Task Order Contract (MATOC) for the Sierra California National Parks. The contract will cover work in Madera, Mariposa, Tulare, and Tuolumne counties. The purpose of the amendment is to correct Section L of the solicitation, which includes instructions for the submission of offerors and other information, responsibility determination, and magnitude of construction project. Key aspects of the job include: • HVAC work for national parks in California • Multiple award task order contract • Work will be performed in Madera, Mariposa, Tulare, and Tuolumne counties • The contract will require the contractor to perform various HVAC tasks, including installation, maintenance, and repair.