Illinois 2025-2026 Regular Session

Illinois Senate Bill SB4004

Introduced
2/6/26  
Refer
2/6/26  

Caption

AQUIFER PROTECTION ACT

Summary

SB4004 is titled the Aquifer Protection Act. Based on the bill caption and the limited text provided, the measure appears intended to establish or strengthen protections for aquifers, which are underground water-bearing formations that serve as important sources of drinking water and groundwater supply. The bill likely addresses activities that could contaminate, deplete, or otherwise harm aquifer resources, though the specific regulatory mechanisms are not available in the excerpt provided. Because the full operative provisions are not included in the text supplied here, the exact scope of the bill’s requirements, permitting changes, enforcement provisions, or agency responsibilities cannot be determined from the available record. At a minimum, the bill would be expected to affect state water-resource policy and any statutes governing groundwater, environmental protection, land use, or industrial activities near sensitive subsurface water sources.

Impact

SB4004 would likely affect Illinois environmental and water-law frameworks by adding or modifying protections for aquifers and potentially imposing new restrictions, review standards, or compliance obligations on activities that could affect groundwater quality or quantity. Parties most likely to be affected include landowners, developers, agricultural operators, utilities, mining or extraction interests, and state or local agencies responsible for environmental permitting and water-resource management.

Sentiment

No committee transcripts or recorded votes were provided, so there is no direct evidence of legislative support, opposition, or amendments. Based on the bill title alone, the measure appears to be a resource-protection bill that would generally be viewed favorably by environmental and drinking-water advocates, while potentially drawing scrutiny from regulated industries or property-rights interests if it imposes new limits or permitting requirements.

Contention

The main likely points of contention would be the balance between groundwater protection and economic or land-use impacts, including whether the bill creates new permitting burdens, restricts development, or expands state oversight over private property and industrial activity. Without hearing records or votes, it is not possible to identify specific legislators or stakeholder groups that raised these concerns, but the issue area suggests possible tension between environmental protection interests and agriculture, development, energy, or extraction stakeholders.

Companion Bills

No companion bills found.

Previously Filed As

IL SB3081

EPA-MAHOMET AQUIFER

IL HB4378

DHFS-MANAGED CARE PROTECTIONS

IL SB3163

DHFS-MANAGED CARE PROTECTIONS

IL HB4984

TICKETS-CONSUMER PROTECTIONS

IL HB4998

STATEWIDE PROTECTIONS-TENANTS

IL HB5056

INNKEEPER PROTECTION ACT

IL SB3262

COMPANION AI PROTECTION ACT

IL SB3456

PROCUREMENT PROTECTION ACT

IL SB3998

PROCUREMENT PROTECTION ACT

IL SB3920

YOUTH HEALTH PROTECTION ACT

Similar Bills

No similar bills found.