---
type: "Bill"
title: "Reliable and dispatchable low-carbon energy standards."
description: "2020/Summaries/HB0200.pdf"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2020"
identifier: "HB 200"
citation: "Wyoming HB 200 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Zwonitzer"]
version_count: 11
action_count: 23
vote_count: 6
first_action: "2020-02-12T00:08:05+00:00"
last_action: "2020-03-24T22:23:44+00:00"
source: "openstates"
source_identifier: "ocd-bill/def4228f-a779-48b8-b74a-80967a7bf199"
source_url: "http://lso.wyoleg.gov/Legislation/2020/HB0200"
source_hash: "36fc0a86581325fd0860229e10d12180e3a8faa7c0536a9bcd49701b90c3d646"
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-wy"]
---

# Wyoming HB 200 (2020) — Reliable and dispatchable low-carbon energy standards.

2020/Summaries/HB0200.pdf

## Version chain

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

1. **Introduced** (filed) — [source](http://wyoleg.gov/2020/Introduced/HB0200.pdf)
2. **Amendment HB0200H2001 (2nd reading) - Representative Connolly (Failed)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200H2001.pdf)
3. **Amendment HB0200H2002 (2nd reading) - Representative Yin (Failed)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200H2002.pdf)
4. **Amendment HB0200H3001 (3rd reading) - Representative Yin (Failed)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200H3001.pdf)
5. **Amendment HB0200HS001 (Standing Committee) - House Revenue Committee (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200HS001.pdf)
6. **Amendment HB0200S2001 (2nd reading) - Senator Landen (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200S2001.pdf)
7. **Amendment HB0200S3001 (3rd reading) - Senator Case (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200S3001.pdf)
8. **Amendment HB0200S3002 (3rd reading) - Senator Hicks (Corrected, Failed)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200S3002.pdf)
9. **Amendment HB0200S3003 (3rd reading) - Senator Von Flatern (Withdrawn)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200S3003.pdf)
10. **Amendment HB0200SS001 (Standing Committee) - Senate Corporations, Elections & Political Subdivi (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2020/Amends/HB0200SS001.pdf)
11. **Enrolled** (enrolled) — [source](http://wyoleg.gov/2020/Enroll/HB0200.pdf)

## Votes

- S 3rd Reading:Passed 17-10-2-0-1 — **17–10** (pass) · upper
- H Concur:Passed 41-18-1-0-0 — **41–18** (pass) · lower
- H03 - Revenue:Recommend Amend and Do Pass 7-2-0-0-0 — **7–2** (pass) · lower
- H 3rd Reading:Passed 39-19-2-0-0 — **39–19** (pass) · lower
- S07 - Corporations:Recommend Amend and Do Pass 4-1-0-0-0 — **4–1** (pass) · upper
- H Introduced and Referred to H03 - Revenue 50-10-0-0-0 — **50–10** (pass) · lower

## Sponsors

- Zwonitzer — primary (person)
- Anselmi-Dalton — cosponsor (person)
- Baldwin — cosponsor (person)
- Boner — cosponsor (person)
- Burkhart — cosponsor (person)
- Clausen — cosponsor (person)
- Crank — cosponsor (person)
- Dockstader — cosponsor (person)
- Driskill — cosponsor (person)
- Eyre — cosponsor (person)
- Kirkbride — cosponsor (person)
- Miller — cosponsor (person)
- Newsome — cosponsor (person)
- Von Flatern — cosponsor (person)

## Timeline

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

- **2020-03-24T22:23:44+00:00** Assigned Chapter Number 144
- **2020-03-24T22:23:29+00:00** Governor Signed HEA No. 0079 `executive-signature`
- **2020-03-12T19:53:59+00:00** S President Signed HEA No. 0079
- **2020-03-12T17:34:41+00:00** H Speaker Signed HEA No. 0079
- **2020-03-11T21:55:22+00:00** Assigned Number HEA No. 0079
- **2020-03-11T20:57:25+00:00** H Concur:Passed 41-18-1-0-0
- **2020-03-11T14:54:13+00:00** H Received for Concurrence
- **2020-03-10T21:05:35+00:00** S 3rd Reading:Passed 17-10-2-0-1 `reading-3, passage`
- **2020-03-09T18:06:39+00:00** S 2nd Reading:Passed `reading-2`
- **2020-03-06T22:42:46+00:00** S COW:Passed
- **2020-03-05T21:23:27+00:00** S Placed on General File
- **2020-03-05T21:23:03+00:00** S07 - Corporations:Recommend Amend and Do Pass 4-1-0-0-0 `committee-passage-favorable`
- **2020-03-02T18:20:11+00:00** S Introduced and Referred to S07 - Corporations `introduction, referral-committee`
- **2020-03-02T16:32:18+00:00** S Received for Introduction `filing`
- **2020-02-28T18:52:31+00:00** H 3rd Reading:Passed 39-19-2-0-0 `reading-3, passage`
- **2020-02-28T02:25:50+00:00** H 3rd Reading:Laid Back
- **2020-02-26T22:50:28+00:00** H 2nd Reading:Passed `reading-2`
- **2020-02-26T01:00:30+00:00** H COW:Passed
- **2020-02-24T18:01:32+00:00** H Placed on General File
- **2020-02-24T18:01:21+00:00** H03 - Revenue:Recommend Amend and Do Pass 7-2-0-0-0 `committee-passage-favorable`
- **2020-02-14T00:36:45+00:00** H Introduced and Referred to H03 - Revenue 50-10-0-0-0 `introduction, referral-committee`
- **2020-02-12T16:20:06+00:00** H Received for Introduction `filing`
- **2020-02-12T00:08:05+00:00** Bill Number Assigned

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/def4228f-a779-48b8-b74a-80967a7bf199`. Confidence: reported (aggregated from official Wyoming legislature records).