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Wisconsin Legislature· SB 420S - Veto sustained

Prohibiting rights of nature ordinances, the official text

Shown verbatim: the complete text as captured from the official page posted by the Wisconsin Legislature, fetched 2026-08-23. This is the current version. The official bill page.
2025 - 2026 LEGISLATURE
LRB-4397/1
MDE:cdc

2025 SENATE BILL 420
September 4, 2025 - Introduced by Senators Nass and Tomczyk, cosponsored by Representatives Goeben, Brill, Moses, Gustafson, Murphy, Behnke, Nedweski and Wichgers. Referred to Committee on Transportation and Local Government.

An Act to create 66.0132 of the statutes; relating to: prohibiting rights of nature ordinances.

Analysis by the Legislative Reference Bureau
This bill prohibits a city, village, town, or county from enacting a “rights of nature ordinance,” meaning an ordinance conferring legal rights to a natural resource to exist, to be protected against pollution, or to maintain a healthy ecosystem.
For further information see the local fiscal estimate, which will be printed as an appendix to this bill.

The people of the state of Wisconsin, represented in senate and assembly, do enact as follows:
Section 1. 66.0132 of the statutes is created to read:
66.0132 Prohibiting rights of nature ordinances. (1) Definitions. In this section:
(a) “Political subdivision” means a city, village, town, or county.
(b) “Rights of nature ordinance” means an ordinance conferring legal rights to
a natural resource to exist, to be protected against pollution, or to maintain a healthy ecosystem.
(2) Prohibition. No political subdivision may enact a rights of nature ordinance.
(end)
Every fact on this page links to its source, starting with the official bill record.