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Bill

HB 5874

EPA-CARBON CAPTURE-AQUIFER

103rd Regular Session Introduced by Carol Ammons and 14 co-sponsors

Illinois bill regulating carbon capture technology storage in aquifers to balance emissions reduction with groundwater protection standards.

Added Co-Sponsor Rep. Abdelnasser Rashid
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Bill Summary · HB 5874

Legislative bill overview

HB 5874 addresses the regulation of carbon capture technology and its interaction with aquifer systems in Illinois. The bill appears to establish or modify EPA compliance frameworks and environmental protections related to carbon dioxide storage or injection in underground water resources. This represents Illinois' attempt to balance carbon reduction initiatives with groundwater protection.

Why is this important

Carbon capture is increasingly promoted as a climate solution, but underground storage—particularly in or near aquifers—raises significant environmental concerns about contamination and long-term liability. Illinois, with substantial agricultural and drinking water interests, has strong incentives to establish clear regulatory boundaries before large-scale carbon capture projects proceed in the state.

Potential points of contention

  • Aquifer safety vs. climate goals: Tensions between promoting carbon capture technology and protecting groundwater from potential CO2 leakage or induced seismic activity
  • Regulatory clarity: Unclear whether the bill strengthens EPA oversight, weakens it, or creates state-specific standards—each approach benefits different stakeholders
  • Liability and long-term responsibility: Who bears financial and legal responsibility if carbon storage projects fail or contaminate water supplies decades later

Compiled from official sources — confirm details with the bill’s official record.

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