Can They Shut Off Your Heat in Winter in Illinois?
Illinois holds off a winter shutoff from December 1 to March 31, but the clean protection belongs to households already enrolled in LIHEAP or PIPP and to a short list of other groups, while everyone else is protected only to the extent the utility must first offer a deferred payment arrangement.
What Illinois requires of a utility in winter
Once the household files, Dec 1 to Mar 31
Between December 1 and March 31 a utility may not disconnect for nonpayment a household enrolled in LIHEAP or PIPP, an electric space heating customer, or military personnel and veterans, and a household outside those groups may only be disconnected after the utility has offered a deferred payment arrangement with a down payment of no more than 10 percent and the household has refused it.
- What switches it on
- Illinois's protection is filed for rather than automatic, so a household that has not filed is not covered inside the season.
- Utilities named
- electric and natural gas
- Who it reaches
- Illinois Commerce Commission does not state on the page the rule was read from whether municipal systems and cooperatives fall under the rule.
- What the household must do
- The household enrolls in LIHEAP or the Percentage of Income Payment Plan, or falls into one of the named groups the Commission lists, and a household that is none of those asks its utility for a deferred payment arrangement.
That is Illinois Commerce Commission speaking through its own rule, and the sentence below is the one the summary above was built from. The citation is Illinois Commerce Commission.
Each year between December 1 and March 31 winter disconnection prohibition rules are in effect for eligible residents who use electric or gas to heat their homes. Under the rules, Low Income Home Energy Assistance Program (LIHEAP) and Percentage of Income Payment Plan (PIPP) participants; electric space heating customers; and military personnel/veterans shall not be disconnected for non-payment during this period. The commitment excludes disconnections related to theft, tampering or safety.Utility Energy Assistance, Illinois Commerce Commission, read September 23, 2026. Read it at the source
The step that switches the protection on in Illinois
Illinois is one of the states where the rule does not arrive on its own. Households who assume the season protects them find out otherwise in the middle of it, and the difference between the two outcomes is the paragraph below.
The household enrolls in LIHEAP or the Percentage of Income Payment Plan, or falls into one of the named groups the Commission lists, and a household that is none of those asks its utility for a deferred payment arrangement.
Do it before the disconnection date on the notice rather than after. Several states word the protection so that it stops a shutoff that has not happened yet and says nothing about restoring service that has.
Who to call in Illinois today
A household already shut off may qualify in October and November to be reconnected for less than the whole balance, arranged through the utility, and the Commission's Consumer Services Division takes the call when that goes wrong.
- Who takes the complaint
- Illinois Commerce Commission
- By phone
- 1-800-524-0795
Illinois Commerce Commission, how to file
If your electric or gas services have already been disconnected, depending on your circumstances, beginning in October and November you may also qualify for reconnection for less than the full amount owed. Contact your utility for details. You can also contact the ICC's Consumer Services Division at 1-800-524-0795 for further guidance or to file a complaint.Illinois Commerce Commission, read September 23, 2026. Read it at the source
A commission’s consumer division is not a courtesy line. In most states a company must hold a disconnection while a formal complaint about that account is open, which is a different and stronger thing than asking the company to reconsider. Ring the utility first, then the commission if the answer is no.

Does the Illinois rule cover your utility
Illinois Commerce Commission does not state on the page the rule was read from whether municipal systems and cooperatives fall under the rule.
That means a rural electric cooperative and a municipal light or gas department in Illinois answer to their own board or their own city council on this, not to Illinois Commerce Commission. Many adopt a winter policy of their own that is as protective or more so, and the place to find it is the cooperative's or the town's own tariff.
The rule names electric and natural gas service.
Illinois pays part of the heating bill through Low Income Home Energy Assistance Program
A shutoff rule and a heating grant are separate things, and in several states an approved grant application is itself what satisfies the filing the shutoff rule asks for. Illinois Department of Commerce and Economic Opportunity runs it, opening October 1 and closing August 13. The income test is For customers of the five named large utilities, combined gross income for the 30 days before applying at or below 300 percent of the federal poverty guidelines; the department also states that annual eligibility levels are set each year and may not exceed 60 percent of the state median income..
The LIHEAP application period is October 1, 2026, to August 13, 2027, or until funding is exhausted.How To Apply, Utility Bill Assistance, Illinois Department of Commerce and Economic Opportunity, read September 23, 2026. Read it at the source
The full Illinois page, with the season, the income test and how to apply, is at heating assistance in Illinois.
Illinois winter shutoff questions

Winter shutoff rules in other states
Illinois read September 23, 2026 from Utility Energy Assistance, Illinois Commerce Commission, linked above. A commission can order a company to do something its published rule does not require, and rules change between seasons, so the agency page is the one that governs. Every state is on the winter shutoff hub.