It requires impoundment owners to submit a 'closure alternatives analysis' addressing several scenarios and options laid out in the legislation to the EPA, which would have the authority to choose the safest plan. SPRINGFIELD — A bill aiming to ensure the safe closure of toxic coal-ash pits — and financial protections for taxpayers should the pits cause environmental disaster — is on its way to the governor. Senate Bill 9 passed the Illinois House, 18 days after passing the Senate. read more