---
type: "Bill"
title: "Tax Credit for Alternative Fuel Heavy Duty Vehicles"
description: "Tax Credit for Alternative Fuel Heavy Duty Vehicles"
jurisdiction: "us/states/ut"
legislature: "Utah Legislature"
session: "2021"
identifier: "HB 91"
citation: "Utah HB 91 (2021)"
classification: ["bill"]
subjects: ["Air Quality", "Clean Fuels", "Corporate Tax", "Environment", "Income Tax", "Individual Income Tax", "Motor Vehicles", "Revenue and Taxation", "Tax Credits", "Transportation"]
status: "enacted"
primary_sponsors: ["Stoddard, Andrew"]
version_count: 3
action_count: 42
vote_count: 6
first_action: "2020-12-30"
last_action: "2021-03-22"
source: "openstates"
source_identifier: "ocd-bill/02bfa6be-ff7f-4d9d-ab91-c7d77edae8a7"
source_url: "https://le.utah.gov/~2021/bills/static/HB0091.html"
source_hash: "2da69ab0d48db9859d603330431b6b655142a607a06975827cd10fbac96e3f27"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ut"]
---

# Utah HB 91 (2021) — Tax Credit for Alternative Fuel Heavy Duty Vehicles

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://le.utah.gov/~2021/bills/hbillint/HB0091.pdf)
2. **Amended** (committee substitute) — [source](https://le.utah.gov/~2021/bills/hbillamd/HB0091.pdf)
3. **Enrolled** (enrolled) — [source](https://le.utah.gov/~2021/bills/hbillenr/HB0091.pdf)

## Votes

- House Comm - Favorable Recommendation — **12–1** (pass) · lower
- passed 3rd reading — **46–20** (pass) · lower
- passed 2nd & 3rd readings/suspension — **25–0** (pass) · upper
- concurs with Senate amendment — **39–34** (pass) · lower
- Senate Comm - Favorable Recommendation — **6–1** (pass) · lower
- House Comm - Amendment Recommendation # 2 — **12–0** (pass) · lower

## Sponsors

- Stoddard, Andrew — primary (person)
- Fillmore, Lincoln — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2020-12-30** Bill Numbered but not Distributed
- **2020-12-30** Numbered Bill Publicly Distributed
- **2020-12-30** bill sent to agencies for fiscal input
- **2021-01-06** received bill from Legislative Research
- **2021-01-14** fiscal note sent to sponsor
- **2021-01-15** fiscal note publicly available
- **2021-01-19** received fiscal note from Fiscal Analyst
- **2021-01-19** 1st reading (Introduced) `introduction, reading-1`
- **2021-02-09** to House Revenue and Taxation Committee `referral-committee`
- **2021-02-12** House Comm - Amendment Recommendation # 2
- **2021-02-12** House Comm - Favorable Recommendation `committee-passage-favorable`
- **2021-02-16** comm rpt/amended
- **2021-02-16** 2nd reading `reading-2`
- **2021-02-19** 3rd reading `reading-3`
- **2021-02-19** passed 3rd reading `passage`
- **2021-02-19** to Senate
- **2021-02-19** received from House
- **2021-02-19** 1st reading (Introduced) `introduction, reading-1`
- **2021-02-24** to Senate Revenue and Taxation Committee `referral-committee`
- **2021-02-25** Senate Comm - Favorable Recommendation `committee-passage-favorable`
- **2021-02-26** committee report favorable `committee-passage-favorable`
- **2021-02-26** placed on 2nd Reading Calendar
- **2021-03-03** 2nd & 3rd readings/suspension `reading-2, reading-3`
- **2021-03-03** floor amendment # 3
- **2021-03-03** passed 2nd & 3rd readings/suspension `passage`
- **2021-03-03** to House with amendments
- **2021-03-03** received from Senate
- **2021-03-03** placed on Concurrence Calendar
- **2021-03-03** concurs with Senate amendment
- **2021-03-03** to Senate
- **2021-03-04** received from House
- **2021-03-04** signed by President/returned to House
- **2021-03-04** to House
- **2021-03-04** received from Senate
- **2021-03-04** signed by Speaker/sent for enrolling
- **2021-03-05** Bill Received from House for Enrolling
- **2021-03-05** Draft of Enrolled Bill Prepared
- **2021-03-11** Enrolled Bill Returned to House or Senate
- **2021-03-11** enrolled bill to Printing
- **2021-03-11** received enrolled bill from Printing
- **2021-03-11** to Governor `executive-receipt`
- **2021-03-22** Governor Signed `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/02bfa6be-ff7f-4d9d-ab91-c7d77edae8a7`. Confidence: reported (aggregated from official Utah legislature records).