Illinois — C-PACE state brief

Enabled and operating, but not automatically available at every address. The Property Assessed Clean Energy Act (50 ILCS 50; Public Act 100-77) took effect August 11, 2017. Local governments establish PACE areas by resolution/ordinance. Statutory amendments and individual local programs must not be conflated with the original enactment. Illinois Act, local establishment procedure.

Local evidence first. Financing availability is not assumed.

Status and history

A documented operating milestone is Chicago PACE's first deal in December 2019. Cook County's separate program launched in 2021. Chicago administrator announcement, Cook County.

Who is responsible now; geography

Illinois has multiple locally authorized routes, not one exclusive administrator. Illinois Finance Authority/Illinois Climate Bank offers an open-market model administered by its nonprofit component unit, C-PACE Open Market Initiative. Local adoption remains necessary. Its current page lists seven countywide areas—Carroll, Jo Daviess, Kankakee, Peoria, Rock Island, Sangamon and Tazewell—and additional municipal areas. The currently linked handbook is v1.20, effective June 10, 2026. It distinguishes the program sponsor/area administrator from participating project administrators under their agreements. Confirm the local ordinance, program report and project-administrator appointment before intake. IFA program and roster, handbook.

IECA also lists participating Illinois jurisdictions. Cook County's current government page names Slipstream as its C-PACE administrator. IECA lists Cook County, describes Slipstream's core administration-services role and directs Cook inquiries to a Slipstream contact. These overlapping names do not, by themselves, establish conflicting operators. Confirm the transaction's roles using the current county program documents and applicable agreement. Cook County contact: Mohammed Elahi, Department of Planning and Development, Mohammed.Elahi@cookcountyil.gov. IECA roster, Cook County current page, IECA roles, IECA Cook intake.

Eligibility and transaction mechanics

IFA describes privately owned commercial, industrial, nonresidential agricultural, multifamily with five or more units, and nonprofit property; existing-building and new-construction projects; efficiency, renewables, water, resilience and EV-charging measures. Its published overview limits financing to 25% of property value and permits terms up to 40 years. These are IFA-route terms, not a substitute for another local program's handbook. IFA identifies Brad Fletcher (bfletcher@il-fa.com) as the intake contact. IFA program.

The statute requires written mortgage-holder consent acknowledging subordination and potential foreclosure. A recorded assessment creates a lien running with the property, with property-tax/special-assessment priority. Financing is repayable debt, not a grant. Check title, delinquencies, property value, technical scope, lender consent and capital-provider terms before the local assessment contract and closing. Consent and due diligence, Act, lien provisions.

Documented projects

Documented projects
Project / placeDate evidencedType / C-PACE amountEvidence and status
The Reserve Hotel, 208 S. LaSalle St., ChicagoDecember 3, 2019 first-deal announcementHotel adaptive reuse; $21.25 millionAdministrator reports first deal closed. Case study describes five-floor redevelopment and HVAC/windows/lighting/elevators/water fixtures. Financing close is supported; do not infer construction completion from this evidence. Announcement, case study
Office/warehouse, Tinley Park, Will County (unnamed)2023Retrofit; $737,572IECA annual report labels it a project closed in 2023; roof, windows, HVAC, lighting and controls. Not evidence that all construction was completed. IECA 2023 report

Local applicability, resilience and permits

Local example: Cook County's operating program and Chicago's route must be screened separately; use the actual parcel and adopting ordinance, not merely the county name. Illinois's statutory resilience definition includes flood mitigation, seismic strengthening, fire suppression, wind resistance, batteries, microgrids and backup generation. Those categories authorize screening; they do not certify a particular design or coastal-style hazard requirement. §5 definitions.

Permit boundary: Cook County Building and Zoning requires permit applications for work in unincorporated Cook County other than qualifying ordinary repairs, with architectural, electrical, plumbing and zoning review. Incorporated municipalities may be the relevant authority instead. Confirm the parcel's enforcement jurisdiction, current energy/building code, floodplain status, structural design and required permits independently of C-PACE eligibility. County permit guidance. Exact local design loads/code editions are not established in this brief.

VERADUCT next steps and exact gaps

  1. Route each lead by parcel and adopting ordinance; overlaps do not establish interchangeable terms.
  2. Confirm Cook County/IECA/Slipstream roles in the applicable current agreement; overlapping names alone do not prove a mismatch. The full Cook contract was not reviewed; no outreach performed.
  3. Obtain current Chicago administrator designation before naming a 2019 partnership as today's operator.
  4. Request/inspect completion evidence and actual measured results separately from financing announcements. No rate or savings guarantee is implied here.

Additional verification limits

Items requiring further confirmation: Applicable Cook/IECA/Slipstream agreement and roles; Chicago current operator; parcel/ordinance and permits; current IFA handbook v1.20.

Continue your project research

Compare the national C-PACE financing structure; Organize state and local project requirements; Prepare a commercial-building improvement scope. This page provides guidance only; it does not accept an application or submit information to a provider.

References

  1. www.ilga.gov (n.d.) Illinois Act. Available at: https://www.ilga.gov/Legislation/ILCS/Articles?ActID=3797&ChapterID=11 (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  2. www.ilga.gov (n.d.) local establishment procedure. Available at: https://www.ilga.gov/documents/legislation/ilcs/documents/005000500K15.htm (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  3. www.loopcapital.com (n.d.) Chicago administrator announcement. Available at: https://www.loopcapital.com/article/chicago-pace-closes-its-first-deal/ (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  4. www.cookcountyil.gov (n.d.) Cook County. Available at: https://www.cookcountyil.gov/service/clean-energy-cpace-program (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  5. www.illinoisclimatebank.com (n.d.) IFA program and roster. Available at: https://www.illinoisclimatebank.com/financing-programs/commercial-industrial-businesses/c-pace/ (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  6. www.illinoisclimatebank.com (n.d.) IFA handbook v1.20. Available at: https://www.illinoisclimatebank.com/wp-content/uploads/pace-handbook-120.pdf (Accessed: 2026-10-28 UTC). Current index-linked v1.20 effective June 10, 2026; distinguishes sponsor/area and project administrators. Direct fetch failed but index-link click retrieved full PDF in v2 check; supersedes v1.18 reference.
  7. www.iecapace.org (n.d.) IECA roster. Available at: https://www.iecapace.org/where-is-pace/ (Accessed: 2026-10-28 UTC). Roster inclusion plus county naming Slipstream is not itself an operator conflict; IECA describes Slipstream service role and Cook intake.
  8. www.iecapace.org (n.d.) IECA roles. Available at: https://www.iecapace.org/about-us/ (Accessed: 2026-10-28 UTC). Slipstream identified as core administration-services partner; overlapping roles do not establish conflicting operators.
  9. www.iecapace.org (n.d.) IECA Cook intake. Available at: https://www.iecapace.org/where-is-pace/cook-county-c-pace-program/ (Accessed: 2026-10-28 UTC). Cook page directs inquiries to a Slipstream contact; full county contract not reviewed.
  10. www.ilga.gov (n.d.) Consent and due diligence. Available at: https://www.ilga.gov/ftp/ILCS/Ch%200050/Act%200050/005000500K25.html (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  11. www.chicagopace.org (n.d.) case study. Available at: https://www.chicagopace.org/case-study/thereserve (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  12. www.iecapace.org (n.d.) IECA 2023 report. Available at: https://www.iecapace.org/sites/default/files/IECA_Annual_Report_2023.pdf (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  13. www.ilga.gov (n.d.) §5 definitions. Available at: https://www.ilga.gov/documents/legislation/ilcs/documents/005000500K5.htm (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.
  14. www.cookcountyil.gov (n.d.) County permit guidance. Available at: https://www.cookcountyil.gov/service/building-permits (Accessed: 2026-10-28 UTC). Transferred source review; current parcel, transaction and outcome limits are stated in the guide. Not a new integrator retrieval.

Written by VERADUCT Editorial. Herve Drompt, VERADUCT Owner — publication authorized; not professional or legal review. Page version 1.0.1. Publication authorization is not professional, legal or scientific peer review.