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HB 4055

NUCLEAR MORATORIUM REPEAL

104th Regular Session Introduced by Travis Weaver

Illinois bill repeals 1997 nuclear moratorium, allowing new nuclear plant construction to address clean energy goals and electricity demand.

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Bill Summary · HB 4055

Legislative bill overview

HB 4055 would repeal Illinois's nuclear power moratorium, which has prohibited new nuclear plant construction since 1997. The bill would allow utilities to build new nuclear facilities in the state, contingent on meeting current safety, environmental, and regulatory standards. This reverses a decades-long policy that effectively froze nuclear expansion in Illinois.

Why is this important

Illinois currently generates about 50% of its electricity from nuclear power—the highest percentage of any state—making this a significant energy policy shift. The decision affects how Illinois meets its clean energy goals, electricity prices, job creation in energy sectors, and long-term waste management obligations. It also signals Illinois's stance on nuclear energy as states nationwide debate the role of nuclear power in decarbonization.

Potential points of contention

  • Nuclear waste disposal: Illinois currently has no permanent solution for long-term radioactive waste storage; the federal Yucca Mountain project remains stalled, leaving waste management as an unresolved liability
  • Economic viability: New nuclear plants face high construction costs and lengthy timelines; proponents argue they provide reliable clean energy while opponents question their economic competitiveness against renewable alternatives
  • Environmental justice concerns: Nuclear facilities and waste storage disproportionately affect low-income and minority communities; critics worry moratorium repeal accelerates this burden without adequate community input

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

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