Remote Methane Surface Emissions Monitoring (SEM)

This subcontract for the County of Sacramento involves Remote Methane Surface Emissions Monitoring in unsafe-to-walk areas of landfill projects. The selected provider will utilize drones, robotic platforms, or remote sensing instruments to collect volumetric concentration measurements at intervals of five feet or less. All operations must adhere to CARB Section 95471 and 40 CFR Part 60, ensuring instrument response times of 30 seconds or less and location accuracy within 2 meters. The contractor is responsible for delivering raw and processed monitoring data, GIS-compatible files, and exceedance maps to the prime contractor. This opportunity falls under NAICS code 541370 and is based in Sacramento, California. The response deadline for this solicitation is September 16, 2026.