Greenworks

The City's Greenworks Rebate Program provides up to a $10,000 rebate for energy efficiency improvements above 20%. 

Read more about the guidelines here:  http://business.phila.gov/Documents/Energy_Rebate_Application.pdf

Also, note there are applications for City-funded energy assessments to use for your Greenworks Rebate Application (but slots are limited!).  Click here:  http://business.phila.gov/Documents/Energy_Rebate_Assessment_Application.pdf.