2010 Waste Age 100 Rank: 11
Previous Rank: 11

Headquarters: Houston, TX
CEO: Bruce Roberson
Public or Private: Privately Held
Founded: 1991
Employees: 4,100
Web site: www.pscnow.com

Customers: Commercial/Industrial
Services: Collection, Transfer Stations, Recycling Services, Hazardous Waste

2009 Revenue: $551.0 mil.
2008 Revenue: $640.0 mil.
Projected 2010 Revenue: $580.0 mil.