NIGP 91810: Air Pollution Consulting
Item
Code facts
NIGP codes come from the NIGP Code (NIGP: The Institute for Public Procurement, maintained by Periscope Holdings), and state and local contract opportunities from the governments' procurement sites.
State & local contract opportunities
Show all 32
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | Florida | 0 | 1 |
UNSPSC codes for 91810
| UNSPSC code |
|---|
| 81171901 Air quality science service |
About NIGP 91810
NIGP 91810 Air Pollution Consulting, an Item code, encompasses technical support for air quality permitting, regulatory compliance, emissions analysis, and facility monitoring that state and local governments purchase to meet federal and state air quality standards. Recent solicitations show governments contracting for permit application processing, engineering evaluations of emissions sources, health risk assessments, air toxics program support, stack testing compliance verification, and greenhouse gas emissions inventories tied to climate action planning. The work spans air districts, utility commissions, port authorities, county environmental departments, and municipalities across California, Texas, Florida, and New York seeking to satisfy Clean Air Act requirements, state regulations, and internal sustainability goals. Issuing bodies include specialized air pollution control districts (Tuolumne County Air Pollution Control District), utilities (Orlando Utilities Commission), ports (Broward County Port Everglades, Solid Waste Authority of Palm Beach County), and county governments (Rockland County, San Mateo County) conducting emissions inventories or facility compliance testing.
The Tuolumne County Air Pollution Control District posted RFP RFP-2025-0138 on September 23, 2026 (proposals due the same day) seeking professional air pollution control support services including permit processing, regulatory compliance interpretation, and AB 2588 Air Toxics Program support, requiring five years of prior experience serving California air districts and a 12-month initial contract term with optional 12-month extension. The Orlando Utilities Commission issued RFP 8942 (due February 4, 2026) for annual compliance testing and Relative Accuracy Test Audits across four facility groups over a three-year base period with two-year optional extension. Broward County Port Everglades solicited proposals (due June 8, 2026) for a 2025 activity-based air emissions inventory measuring direct and indirect port emissions with SBE/CBE preferences applying. South Texas Development Council issued RFP AQR72026 (due June 5, 2026) for PM2.5 air quality planning and emissions inventorying across four Texas counties under a TCEQ-funded contract running October 1, 2026 through December 31, 2027, with HUB subcontracting plan requirements for contracts valued at $100,000 or more. Work is concentrated in California, Texas, and Florida with secondary activity in New York.
Quick answers
What is NIGP 91810?
NIGP 91810 is Air Pollution Consulting, an item in NIGP 18, Miscellaneous Commodities and Services.
Which states post the most state and local bids under NIGP 91810?
The states with the most state and local contract opportunities under NIGP 91810 posted in the last 90 days are Florida (1).
Which UNSPSC codes match NIGP 91810?
NIGP 91810 maps to 1 UNSPSC code, 81171901 Air quality science service.
What is the latest state & local contract opportunity under NIGP 91810?
The latest state & local contract opportunity under NIGP 91810 is Indoor Air Quality Equipment and Services from Texas, posted July 2, 2026.
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