As of July 2012, California law requires recycling for many businesses and apartments. CalRecycle covers their requirements including frequently asked questions.
Business Commercial Recycling Requirements — A business (includes public entities) that generates four cubic yards or more of commercial solid waste per week or is a multifamily residential dwelling of five units or more shall arrange for recycling services. Businesses can take one or any combination of the following in order to reuse, recycle, compost or otherwise divert solid waste from disposal:
A property owner of a commercial business or multifamily residential dwelling may require tenants to source separate their recyclable materials to aid in compliance with this section.
CalRecycle advises businesses to contact their local recycling coordinator to find out how to recycle in their community and if there are any specific requirements in their community. Communities may have mandatory commercial recycling ordinances with different thresholds or more specific business recycling requirements than the state law. The local recycling coordinator also may have related business opportunities and/or resources to share.
Recycling benefits identified by CalRecycle include: