# Illinois SB2478: UTILITY DATA ACCESS ACT

Illinois SB2478, UTILITY DATA ACCESS ACT, is a 104th General Assembly (2025–2026) Senate bill sponsored by Mattie Hunter (Democratic); status in committee, last action 2025-06-02 (Rule 3-9(a) / Re-referred to Assignments) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-SB2478-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois SB2478
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: UTILITY DATA ACCESS ACT
- Status: in committee
- Chamber: Senate
- Introduced: 2025-02-07
- Last action: 2025-06-02, Rule 3-9(a) / Re-referred to Assignments
- Sponsor: Mattie Hunter (Democratic)
- Cosponsors: 0
- Subjects: assignments, energy and public utilities
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Creates the Utility Data Access Act. Requires the Illinois Commerce Commission to enact the following procedures: (1) a utility shall retain all consumption data for a period of not less than 2 years; (2) a qualified utility shall retain monthly consumption data used for billing for a period of not less than 15 years; (3) a utility shall honor an account holder's request to transmit the account holder's covered usage data held by the utility to any entity designated by the account holder; (4) a qualified data recipient with respect to a qualified building or qualified property may request that a qualified utility provide aggregated usage data for the qualified building or qualified property; (5) a utility shall deliver requested data on a schedule set by the Commission; and (6) the account holder request process and utility delivery of requested data shall be convenient and secure. Establishes requirements for: the Commission's participation in a stakeholder process; the form and timeline in which covered usage data is provided to the data recipient; entry of data into the benchmarking tool; and the provision of covered usage data to recipients upon account holder authorization. Provides that, except in cases where the utility has not followed processes established by the Act or the utility is grossly negligent, the utility shall be held harmless for third-party misuse of data shared under the Act and no cause of action may be initiated against the utility for such subsequent misuse. Provides that prior to filing for cost recovery, a qualified utility must first demonstrate good faith efforts to secure federal, State, or other relevant funding options. Sets forth provisions regarding funding for the Commission to carry out its responsibilities under the Act and the Commission selecting and engaging outside consultants with experience in benchmarking and utility data access. States findings. Defines terms.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Mattie Hunter (Democratic), Senate

## Actions (10)

- 2025-06-02: Rule 3-9(a) / Re-referred to Assignments (Senate)
- 2025-05-23: Rule 2-10 Committee/3rd Reading Deadline Established As June 1, 2025 (Senate)
- 2025-05-09: Rule 2-10 Committee/3rd Reading Deadline Established As May 23, 2025 (Senate)
- 2025-04-11: Rule 2-10 Committee/3rd Reading Deadline Established As May 9, 2025 (Senate)
- 2025-04-04: Rule 2-10 Committee Deadline Established As April 11, 2025 (Senate)
- 2025-03-21: Rule 2-10 Committee Deadline Established As April 4, 2025 (Senate)
- 2025-03-04: Assigned to Energy and Public Utilities (Senate)
- 2025-02-07: Referred to Assignments (Senate)
- 2025-02-07: First Reading (Senate)
- 2025-02-07: Filed with Secretary by Sen. Mattie Hunter (Senate)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB2478.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB2478.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-SB2478-2025-2026 (as of 2026-11-01).