Program Calendar

The Illinois Solar for All program calendar includes important dates, key milestones, and deadlines for Approved Vendors submitting projects across all sub-programs. The current calendar outlines dates for the 2025-2026 program year.

Residential Solar
Community Solar
Non-Profit and Public Facilities

Key:

Project submission windows
Dates only necessary if triggered by project selection

Residential Solar

June June 2: Deadline for new Approved Vendor applications to be submitted for approval ahead of submission window closing June 16: Submission Window Opens July July 1: Window Closes July 2-8: Program Administrator Review Period July 9: If initial submissions less than available sub-program, then rolling submission opens Aug Aug 18-Sept 14: Cure Period and Admin Review (deadline for final document submission) Sept Sept 16-18: Program Administrator Final Review Sept 29: Final Scoring Rubric Sept 29: Opportunity for window re-opening if eligible project incentives are below budgets Oct Sept 30: Release Rank Scores Oct 1: Deadline to Drop Oct 2: Project Selection Oct 3: Announce Selected Projects Nov — All program submission windows open at 9 a.m. and close at 5 p.m. CT.

June June 2: Deadline for new Approved Vendor applications to be submitted for approval ahead of submission window closing June 16: Submission Window Opens July July 1: Window Closes July 2-8: Program Administrator Review Period July 9: If initial submissions less than available sub-program, then rolling submission opens Aug Aug 18-Sept 14: Cure Period and Admin Review (deadline for final document submission) Sept Sept 16-18: Program Administrator Final Review Sept 29: Final Scoring Rubric Sept 29: Opportunity for window re-opening if eligible project incentives are below budgets Oct Sept 30: Release Rank Scores Oct 1: Deadline to Drop Oct 2: Project Selection Oct 3: Announce Selected Projects Nov — All program submission windows open at 9 a.m. and close at 5 p.m. CT.

Community Solar

Sept Sept 8: Environmental Justice Community Self-Designation Submission Deadline Sept 8: Deadline for Critical Service Provider Requests Sept 15: Deadline for New Approved Vendor Applications Oct Oct 6: Submission Window Opens Oct 17: Window Closes Oct 20-31: Program Administrator Review Period Nov Nov 2-Dec 8: Cure Period and Admin Review (deadline for final document submission) Dec Dec 12: Program Administrator Final Review Dec 15: Final Scoring Rubric Jan Jan 12: Opportunity for window re-opening if eligible project incentives are below budgets Jan 13: Release Rank Scores Jan 21: Deadline to Drop Jan 22: Project Selection Jan 23: Announce Selected Projects Feb — All program submission windows open at 9 a.m. and close at 5 p.m. CT.

Sept Sept 8: Environmental Justice Community Self-Designation Submission Deadline Sept 8: Deadline for Critical Service Provider Requests Sept 15: Deadline for New Approved Vendor Applications Oct Oct 6: Submission Window Opens Oct 17: Window Closes Oct 20-31: Program Administrator Review Period Nov Nov 2-Dec 8: Cure Period and Admin Review (deadline for final document submission) Dec Dec 12: Program Administrator Final Review Dec 15: Final Scoring Rubric Jan Jan 12: Opportunity for window re-opening if eligible project incentives are below budgets Jan 13: Release Rank Scores Jan 21: Deadline to Drop Jan 22: Project Selection Jan 23: Announce Selected Projects Feb — All program submission windows open at 9 a.m. and close at 5 p.m. CT.

Non-Profit and Public Facilities

Provider Requests July June 23: Deadline for new Approved Vendor applications to be submitted for approval ahead of submission window opening July 14: Submission Window Opens Aug July 30: Window Closes July 31-Aug 5: Program Administrator Review Period Aug 6: If initial submissions less than available sub-program, then rolling submission opens Sept Aug 25-Sept 22: Cure Period and Admin Review (deadline for final document submission) Sept 23-26: Program Administrator Final Review Sept 29: Opportunity for window re-opening if eligible project incentives are below budgets Sept 29: Final Scoring Rubric Sept 30: Release Rank Scores Oct 6: Deadline to Drop Oct 7: Project Selection Oct 8: Announce Selected Projects Oct Nov — All program submission windows open at 9 a.m. and close at 5 p.m. CT.

Provider Requests July June 23: Deadline for new Approved Vendor applications to be submitted for approval ahead of submission window opening July 14: Submission Window Opens Aug July 30: Window Closes July 31-Aug 5: Program Administrator Review Period Aug 6: If initial submissions less than available sub-program, then rolling submission opens Sept Aug 25-Sept 22: Cure Period and Admin Review (deadline for final document submission) Sept 23-26: Program Administrator Final Review Sept 29: Opportunity for window re-opening if eligible project incentives are below budgets Sept 29: Final Scoring Rubric Sept 30: Release Rank Scores Oct 6: Deadline to Drop Oct 7: Project Selection Oct 8: Announce Selected Projects Oct Nov — All program submission windows open at 9 a.m. and close at 5 p.m. CT.

Key:

Project submission windows
Dates only necessary if triggered by project selection

This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.