---
type: "Bill"
title: "Trichloroethylene use ban; alternative chemicals identification appropriation"
description: "Trichloroethylene use ban; alternative chemicals identification appropriation"
jurisdiction: "us/states/mn"
legislature: "Minnesota Legislature"
session: "2019-2020"
identifier: "SF 4073"
citation: "Minnesota SF 4073 (2019-2020)"
classification: ["bill"]
subjects: ["Appropriations", "Environment", "Pollution and Pollution Control Agency"]
status: "enacted"
primary_sponsors: ["Chamberlain"]
version_count: 3
action_count: 20
vote_count: 0
first_action: "2020-03-05"
last_action: "2020-05-17"
source: "openstates"
source_identifier: "ocd-bill/73992ae1-f874-4ad8-bfd6-74f478c00b72"
source_url: "https://www.revisor.mn.gov/bills/bill.php?b=Senate&f=SF4073&ssn=0&y=2020"
source_hash: "8db127e9c1ce553ae89a08195b8a8c7f188f9df84ab7592928968c05eac4beda"
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-mn"]
---

# Minnesota SF 4073 (2019-2020) — Trichloroethylene use ban; alternative chemicals identification appropriation

## Version chain

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

1. **1st Engrossment** (committee substitute) — [source](https://www.revisor.mn.gov/bills/text.php?number=SF4073&version=1&session=ls91&session_year=2020&session_number=0)
2. **2nd Engrossment** (committee substitute) — [source](https://www.revisor.mn.gov/bills/text.php?number=SF4073&version=2&session=ls91&session_year=2020&session_number=0)
3. **Introduction** (committee substitute) — [source](https://www.revisor.mn.gov/bills/text.php?number=SF4073&version=0&session=ls91&session_year=2020&session_number=0)

## Sponsors

- Chamberlain — primary (person)
- Becker-Finn — cosponsor (person)
- Christensen — cosponsor (person)
- Fischer — cosponsor (person)
- Hansen — cosponsor (person)
- Jordan — cosponsor (person)
- Kunesh-Podein — cosponsor (person)
- Lee — cosponsor (person)
- Lillie — cosponsor (person)
- Long — cosponsor (person)
- Moller — cosponsor (person)
- Morrison — cosponsor (person)
- Persell — cosponsor (person)
- Wagenius — cosponsor (person)
- Wazlawik — cosponsor (person)
- Wiger — cosponsor (person)
- Youakim — cosponsor (person)

## Timeline

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

- **2020-03-05** Introduction and first reading `introduction`
- **2020-03-05** Referred to Finance `referral-committee`
- **2020-03-16** Comm report: To pass as amended `committee-passage`
- **2020-03-16** Second reading `reading-2`
- **2020-04-30** Special Order: Amended
- **2020-04-30** Third reading Passed `passage`
- **2020-05-14** Returned from House
- **2020-05-14** Presentment date 05/14/2020
- **2020-05-16** Governor's action Approval 05/16/2020 `executive-signature`
- **2020-05-16** Secretary of State Chapter 84 05/16/2020
- **2020-05-17** Effective date Sec. 1 05/17/20; Sec. 2 08/01/20
- **2020-05-04** Received from Senate `introduction`
- **2020-05-04** Senate file first reading, referred to Ways and Means
- **2020-05-09** Committee report, to adopt `committee-passage`
- **2020-05-09** Second reading `reading-2`
- **2020-05-11** House rule 1.21, placed on Calendar for the Day Wednesday, May 13, 2020
- **2020-05-13** Third reading `reading-3`
- **2020-05-13** Bill was passed `passage`
- **2020-05-16** Governor approval 05/16/2020 `executive-signature`
- **2020-05-16** Secretary of State, Filed 05/16/2020

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/73992ae1-f874-4ad8-bfd6-74f478c00b72`. Confidence: reported (aggregated from official Minnesota legislature records).