CNG Vehicles

As we move forward, purchasing “Compressed Natural Gas” (CNG) vehicles will be the first option when replacing older inefficient vehicles wherever practicable as a result of Senate Bill 13-070.  This will allow the state to take advantage of Colorado’s vast reserves of natural gas reducing our dependence on petroleum, creating new jobs, and reducing our carbon footprint.

CNG Vehicle Feedback Form

NON-CNG Acquisition Justification Form


Click here for the SFM spreadsheet of current CNG fueling sites in Colorado or use the U.S. Department of Energy interactive map link, Alternative Fueling Station Location, which is not updated by SFM and may not be as current as the SFM spreadsheet. Enter Colorado, select Compressed Natural Gas, and select the icon for the specific details and directions. We recommend calling the stations to verify location, hours of operation, and access.

CNG Statewide Map of updated (4/29/15) locations in Colorado.

CNG Metro area Map of updated (4/29/15) locations.


Greening Fleet Management

All State Agencies have the responsibility to operate "green." The following suggestions are provided to assist state employees in supporting the Governor's "Greening Government" initiatives.

Greening Government Resources:

NEW SFM reimbursement for CNG use

Fuel Economy Guide

Petroleum Reduction Checklist

Alternative Fueling Station Locator

State Fleet Management Trip Optimizer

Hybrid Analysis

Biodiesel Blended Fuels FAQ

E85 & Biofuel Stations


Petroleum Reduction Planning Tool & Calculator

Ways to Reduce Miles Driven and Improve MPG

National Renewable Energy Laboratories (NREL)

U.S. Environmental Protection Agency

Energy Efficiency and Renewable Energy Network (EREN)


Greening Government Reports and Policies

CNG Usage by Department Report

CNG Usage by Department 3-month Comparison Report

CNG Usage by Department and Vehicle Report

E85 Usage Report

Green Fleet Policy Statements for State Agencies:

2012 Greening Government Report

Vehicle Idling Reduction Guidelines

Vehicle Miles Reduction Guidelines

Usage of Biodiesel  in state-owned flex fuel vehicles

Greening State Government Implementation Plan

Transportation Efficiency Audit


Greening Government Procurement Links:

SFM Procurement Flowchart

Governors Energy Office Draft White Paper on Procurement