Wisconsin 2025-2026 Regular Session

Wisconsin Senate Bill SB479

Introduced
10/2/25  
Refer
10/2/25  
Report Pass
10/23/25  

Caption

An Act to amend 236.01, 236.11 (1) (a), 236.13 (2) (am) 1. a., 236.13 (2) (am) 3. b., 236.25 (1) and 236.45 (1); to create 236.105 and 236.11 (1) (d) of the statutes; Relating to: subdivision plat approvals. (FE)

Impact

The implementation of SB479 is expected to substantially alter the existing procedures for subdivision approvals, thereby potentially impacting local governance and zoning laws. Specifically, the bill could centralize certain regulatory powers at the state level, limiting the ability of local governments to impose stricter guidelines than those proposed by the state. As a result, this could encourage developers to move forward with projects more quickly, although it may also raise concerns about local community input in the planning process.

Summary

Senate Bill 479, often referred to as SB479, addresses the regulatory framework surrounding subdivision plat approvals in the state. The primary focus of the bill is to streamline the process by which subdivisions are approved, aiming to reduce bureaucratic delays and promote more efficient land development practices. Advocates for the bill argue that simplifying these processes will foster economic growth and provide greater access to housing, which is increasingly critical in many parts of the state experiencing rapid population growth and urban sprawl.

Contention

During discussions surrounding SB479, there were notable points of contention. Opponents of the bill expressed concerns that streamlining subdivision approvals could lead to hasty decisions and diminish the role of local communities in land-use planning. They argue that local authorities are better positioned to understand the unique needs of their communities, and any move to reduce their regulatory power might exacerbate issues such as overcrowding, environmental degradation, and insufficient infrastructure development. Proponents, however, counter that efficient approvals are essential for meeting housing demand and supporting economic development in the state.

Companion Bills

WI AB452

Crossfiled An Act to amend 236.01, 236.11 (1) (a), 236.13 (2) (am) 1. a., 236.13 (2) (am) 3. b., 236.25 (1) and 236.45 (1); to create 236.105 and 236.11 (1) (d) of the statutes; Relating to: subdivision plat approvals. (FE)

Previously Filed As

WI AB480

Personal Income Tax Law: Corporation Tax Law: insurance tax law: low-income housing tax credit:

WI AB2270

An act to amend Section 50205 of the Health and Safety Code, and to amend Sections 12206, 17058, and 23610.5 of the Revenue and Taxation Code, relating to taxation, to take effect immediately, tax levy.

WI SB1287

Personal Income Tax Law: Corporation Tax Law: credits: shortline railroad expenditures and railroad infrastructure.

WI SB1072

An act to amend Sections 65588, 65589.5, 65863.10, 65863.11, 65912.101, 65912.123, and 66300 of, and to repeal Section 65584.6 of, the Government Code, to amend Sections 50199.7, 50199.15, 50408, 50676, 50827, and 50828 of the Health and Safety Code, and to amend Sections 12206, 17058, and 23610.5 of the Revenue and Taxation Code, relating to housing.

WI HB466

Require certain approval before subdivision levies a property tax

WI AB100

An act to amend the Budget Act of 2023 (Chapters 12, 38, and 189 of the Statutes of 2023) by amending Items 5227-122-0001 and 7502-495 of Section 2.

WI AB231

Income and corporation taxes: credits: work opportunity credit.

WI AB1565

Income and corporation taxes: credits: work opportunity credit.

WI AB1546

Vehicles: driving under the influence.

WI HB1142

The statutory caps for liability of political subdivisions and the state; and to provide an effective date.

Similar Bills

WI AB452

Subdivision plat approvals. (FE)

WI AB482

Allowing the enactment of family and medical leave ordinances. (FE)

VA HB2148

Proposed plat, site plan, etc.; time period for action by local planning commission.

VA HB2660

Subdivision ordinance; shortens timeframe for local approvals.

VA HB2499

Comprehensive plan; subdivision ordinance, local approvals, report.

AZ HB2723

Municipalities; associations; restrictions

MT SB174

Providing that recreational vehicles and mobile homes are reviewed as buildings for rent or lease

VA HB2293

Subdivision ordinance; plan review by designated agent.