HB5316 Grants IEMA Authority for Environmental Sampling After Radioactive Disasters
Summary
Illinois Governor signed HB5316 on April 9, 2026, amending the Nuclear Safety Law of 2004. The new law authorizes the Illinois Emergency Management Agency and Office of Homeland Security to enter public and private property to collect environmental samples following a disaster causing radioactive contamination. The bill passed the House 70-35 and takes effect immediately upon signing.
What changed
HB5316 amends the Nuclear Safety Law of 2004 to grant the Illinois Emergency Management Agency and Office of Homeland Security explicit authority to access both public and private properties for the purpose of collecting environmental samples when responding to disasters involving radioactive contamination. This represents a clarification and expansion of emergency powers previously ambiguous under existing law.
For property owners, government agencies, and emergency responders in Illinois, this amendment removes potential legal barriers to rapid environmental assessment during radiological emergencies. The immediate effective date means this authority is now in force for any future or ongoing disaster response scenarios involving radioactive contamination.
What to do next
- Property owners should be aware of expanded IEMA-OHS access rights during radioactive contamination emergencies
- Monitor Illinois Emergency Management Agency guidance on environmental sampling protocols
- Review amended Nuclear Safety Law of 2004 provisions
Archived snapshot
Apr 11, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
ChangeBridge / Illinois / HB5316 Signed by Governor HB5316 House Bill Signed by Governor 2026-04-09
IEMA-OHS-ENVIRONMENTAL SAMPLES
Amends the Nuclear Safety Law of 2004. Provides that the Illinois Emergency Management Agency and Office of Homeland Security has the right to enter on public and private property in order to take environmental samples in response to a disaster that causes radioactive contamination. Effective immediately.
Bill Details
State Illinois
Session 104th General Assembly
Chamber House
Committee Assignments
Official Source www.ilga.gov/Legislation/BillStatus?DocNum...
LegiScan View on LegiScan
Sponsors
Jay Hoffman (Rep - D) Carol Ammons (Rep - D) Mike Porfirio (Sen - D)
Action History
2026-04-10 S Referred to Assignments 2026-04-10 S First Reading 2026-04-10 S Chief Senate Sponsor Sen. Mike Porfirio 2026-04-10 S Placed on Calendar Order of First Reading 2026-04-10 S Arrive in Senate 2026-04-09 H Added Chief Co-Sponsor Rep. Carol Ammons 2026-04-09 H Third Reading - Short Debate - Passed 070-035-000 2026-04-08 H Placed on Calendar Order of 3rd Reading - Short Debate 2026-04-08 H Second Reading - Short Debate 2026-03-27 H Placed on Calendar 2nd Reading - Short Debate 2026-03-26 H Do Pass as Amended / Short Debate Energy & Environment Committee; 018-010-000 2026-03-26 H House Committee Amendment No. 1 Adopted in Energy & Environment Committee; by Voice Vote 2026-03-20 H House Committee Amendment No. 1 Rules Refers to Energy & Environment Committee 2026-03-18 H House Committee Amendment No. 1 Referred to Rules Committee 2026-03-18 H House Committee Amendment No. 1 Filed with Clerk by Rep. Jay Hoffman 2026-03-18 H Assigned to Energy & Environment Committee 2026-02-10 H Referred to Rules Committee 2026-02-10 H First Reading 2026-02-05 H Filed with the Clerk by Rep. Jay Hoffman
Committee Referrals
2026-02-10 H Rules 2026-03-18 H Energy & Environment 2026-03-18 H Rules 2026-03-20 H Energy & Environment 2026-04-10 S Assignments
Amendments
2026-03-18 House Amendment 001
Bill Text Versions
2026-02-05 Introduced 2026-04-08 Engrossed Legislative data powered by LegiScan (CC BY 4.0)
Named provisions
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