NIGP 335: Fertilizers and Soil Conditioners
Class
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
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Latest 50 of 838 listed here. See the rest on GovTribe.
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | Texas | 2 | 4 |
| 2 | Florida | 1 | 3 |
| 3 | New Jersey | 1 | 2 |
| 4 | Montana | 1 | 1 |
| 5 | California | 0 | 1 |
| 6 | District of Columbia | 0 | 1 |
| 7 | Missouri | 0 | 1 |
| 8 | Oregon | 0 | 1 |
| 9 | Utah | 0 | 1 |
| 10 | Washington | 0 | 1 |
Codes under 335
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UNSPSC codes for 335
About NIGP 335
NIGP 335 Fertilizers and Soil Conditioners is a Class code covering soil remediation, stabilization, and conditioning services that state and local governments procure for environmental site work, infrastructure support, and grounds maintenance. Recent solicitations show municipalities and special-purpose districts buying soil pressure grouting, soil stabilization, erosion control hydroseeding, turf supplies including fertilizers and seeds, and herbicide products for right-of-way and non-crop applications. The issuing bodies span cities (Dallas, Orlando, Beaverton, Palm Bay, Lompoc, Pembroke Pines, Palo Alto), counties (Sacramento, Collier, Ocean, Lee, Clay), state transportation departments (Utah), school districts (Parkway School District Missouri), water utilities (Tucson Water), and transit authorities (Collier Area Transit, Sound Transit). Florida jurisdictions appear particularly active in the recent window, with Dallas, Orlando, and Palm Bay posting multiple infrastructure and remediation solicitations under this taxonomy.
Representative recent opportunities include the City of Dallas seeking an ID/IQ service price agreement for comprehensive environmental remediation, soil excavation, and site restoration for Dallas Water Utilities (RFP BTZ2600031255, due November 13, 2026); the City of Orlando requesting sealed bids for soil stabilization pressure grouting at a turnpike-adjacent facility, with installation of 13,320 linear feet of grout piping and placement of 6,600 cubic yards of sand/cement grout (IFB IFB260227, due October 22, 2026); the Utah Department of Transportation soliciting herbicides and related products for right-of-way and non-crop applications statewide (IFB UDOT270012CN, due September 14, 2026); and Sacramento County procuring grounds maintenance chemicals and seeds for departments of transportation, water resources, airports, and parks (RFB 2023-RFB-0171, due June 1, 2023). Parkway School District in Missouri requested bids for hardwood mulch and engineered wood fiber on a blanket purchase-order basis with estimated annual spend of $50,000 (IFB 2740, due September 17, 2026). Activity clusters in California, Florida, Utah, and Missouri, with ongoing procurement across municipal infrastructure, airport, and parks operations.
Quick answers
What is NIGP 335?
NIGP 335 is Fertilizers and Soil Conditioners, a class in NIGP 22, Public Works, Park Equipment, and Construction Services.
What codes are under NIGP 335?
NIGP 335 has 24 codes under it with their own GovTribe pages, including 33504 Additives and Supplements, Fertilizer; 33506 Ammonium Nitrate; and 33509 Ammonium Phosphate.
Which states post the most state and local bids under NIGP 335?
The states with the most state and local contract opportunities under NIGP 335 posted in the last 90 days are Texas (4), Florida (3) and New Jersey (2).
Which UNSPSC codes match NIGP 335?
NIGP 335 maps to 3 UNSPSC codes, 10170000 Fertilizers and plant nutrients and herbicides, 10171618 Triple superphosphate fertilizer and 10171803 Limestone fertilizer.
What is the latest state & local contract opportunity under NIGP 335?
The latest state & local contract opportunity under NIGP 335 is Bulk Landscape Materials - COOP from New Jersey, posted November 2, 2026.
On GovTribe
See everything under NIGP 335
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