The Contractor will operate and maintain the air monitoring stations in Texas, listed below in Table I.A in accordance with 40 Code of Federal Regulations (CFR) Parts 50 and 58, the effective Texas Commission on Environmental Quality (TCEQ) quality assurance project plans (QAPPs) pertaining to the State or Local Air Monitoring Stations (SLAMS) network, Particulate Matter of 2.5 Micrometers or Less (PM2.5) program and the Photochemical Assessment Monitoring Station (PAMS) networks, equipment standard operating procedures (SOPs), and the Preventive Maintenance Instructions (PMI) Manual. This documentation is available upon request. Air monitoring stations are subject to relocation and sampler changes (including changes in sampling frequency). In the event of site relocation, the Contractor will be notified 30 days prior to relocation. The Contractor will operate similar, additional, or relocated ambient air monitoring equipment as needed and as agreed upon by both parties. Table I.A lists all parameters and air monitoring stations operated and maintained under this Contract. Additional auxiliary equipment needed for the data collection is not listed.
