Alternative Fuel Tax
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Compressed natural gas (CNG), liquefied natural gas (LNG), and propane are subject to excise tax imposed on a per gallon basis as follows:
| Fuel Type | Tax |
|---|---|
| CNG | $0.183 |
| LNG | $0.12 |
| Propane | $0.135 |
(Reference Colorado Revised Statutes 39-27-102)