Mississippi insulation & spray foam rebates (2026)
Last checked October 16, 2026.
Federal tax credit (25C): ended
Insulation installed in Mississippi after December 31, 2025 does not qualify for the federal Energy Efficient Home Improvement Credit. IRS.
Mississippi Home Energy Rebate program
Unclear: check official page Home Energy Rebates (HER) program
"The State of Mississippi is working hand-in-hand with local utilities to make it easier for families to improve their homes, lower their energy bills, and invest in their future, all through the new Home Energy Rebates (HER) program."
Official source: Mississippi Development Authority (MDA). Status text compiled via referencesource.org, last checked by them August 25, 2026.
Utility rebates
We haven't verified utility insulation rebates in Mississippi. Try ENERGY STAR's rebate finder or DSIRE.