The EcoFinder web service provides local recycling, reuse and disposal information for residents and businesses. Data is available via a web form, and iPhone app and an XML data feed.
EcoFinder home page: www.sfenvironment.org/EcoFinder
EcoFinder XML Feed Documentation
Additionally, I have assembled a group of local agencies to collaboratively develop the next generation of recycling information software, currently known as the Regional Recycling Database.
Civic Commons blog post about Regional Recycling Database project