NIGP 40503: Butane and Propane (Including Liquefied Petroleum Gas)
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
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Latest 50 of 160 listed here. See the rest on GovTribe.
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | Georgia | 1 | 3 |
| 2 | Texas | 0 | 2 |
| 3 | California | 0 | 1 |
| 4 | Illinois | 0 | 1 |
| 5 | Massachusetts | 0 | 1 |
| 6 | New Mexico | 0 | 1 |
| 7 | Utah | 0 | 1 |
UNSPSC codes for 40503
About NIGP 40503
NIGP 40503 Butane and Propane (Including Liquefied Petroleum Gas), an Item code, encompasses bulk propane supply and delivery to state and local facilities, fleet fueling infrastructure, school districts, transit authorities, and correctional institutions. State and local governments procure propane for heating systems, vehicle fueling (buses and fleet vehicles), emergency backup generation, water treatment operations, and specialized industrial applications such as synthetic natural gas generation systems. Solicitations emphasize reliable on-demand or scheduled delivery, compliance with HD-5 propane standards, tank maintenance and management, and fixed or indexed pricing structures. The issuing-body mix spans school districts (particularly active repeat buyers), state departments of transportation and corrections, city public works and fleet services, county boards of education, municipal fire services, and state agencies managing heating and fuel supply across distributed facility networks. These jurisdictions typically own or control propane storage infrastructure and require vendors to demonstrate multi-year delivery experience, proper licensing and certification, adequate insurance, and capacity to serve multiple locations with varying seasonal demand.
Recent activity concentrates in Georgia, Texas, New Mexico, Utah, Missouri, Mississippi, Massachusetts, South Carolina, Illinois, and California. Representative recent opportunities include Cherokee County Board of Commissioners Purchasing Department (Canton, Georgia) issuing an RFP for design, supply, installation, and commissioning of a complete liquefied petroleum gas fueling infrastructure system at a new transit facility, with proposals due October 29, 2026; the City of Austin issuing IFB 7800 MAS1011 for HD-5 propane supply and delivery to Fleet Mobility Services, with a 5% local-vendor preference for the Austin-Round Rock-San Marcos MSA and offers due October 20, 2026 at 2:00 PM CT; and Central Consolidated School District (Navajo Reservation, New Mexico) issuing RFP26OPT110PROPANESERVICES for propane services to fifteen school facilities and 112 teacher housing units across multiple remote locations, with proposals due October 6, 2026 at 3:00 p.m. MST and New Mexico Resident Business and Resident Veteran Business preferences applying. The State of Missouri Department of Transportation Central District and Northeast District have posted multiple facility-by-facility propane contracts with awards made on a location-by-location basis; South Dakota is soliciting statewide tankwagon and transport propane deliveries to state agencies across 84 locations with estimated annual volumes exceeding 400,000 gallons. School districts in Georgia, Mississippi, Utah, and New Mexico dominate the RFP and IFB flow, typically seeking fixed or capped pricing for one to three-year terms with renewal options.
Quick answers
What is NIGP 40503?
NIGP 40503 is Butane and Propane (Including Liquefied Petroleum Gas), an item in NIGP 04, Automotive Products, Vehicles, and Services.
Which states post the most state and local bids under NIGP 40503?
The states with the most state and local contract opportunities under NIGP 40503 posted in the last 90 days are Georgia (3), Texas (2) and California (1).
Which UNSPSC codes match NIGP 40503?
NIGP 40503 maps to 5 UNSPSC codes, including 15111500 Gaseous fuels, 15111501 Propane and 15111505 Butane.
What is the latest state & local contract opportunity under NIGP 40503?
The latest state & local contract opportunity under NIGP 40503 is 2026-029, Propane Fueling Infrastructure from Georgia, posted September 30, 2026.
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