- API Member Links
- Alberta Used Oil Management Association
- American Oceans Campaign
- American Motorcyclists Association
- America Recycles Day 1999 - Nov. 15, 1999
- California Integrated Waste Management Board
- Canada (Western) Oil Recycling Program
- Chesapeake Bay Foundation
- United State Environmental Protection Agency
- Earth's 911 - Environmental Resource on Recycling
- EPA Recycle City
- Evergreen Holdings -re-finer of used lubricating oils
- Filter Manufacturers Council
- Law Library Web Pages
- National Energy Foundation
- National Oceanic and Atmospheric Administration (NOAA)
- National Oil Recyclers Association
- National Science Teachers Association - Science of Energy
- Planet Earth Motorsports
- Quaker State Products and Services
- Recycle.com
- Recyclers World
- Reduce, Reuse & Recycle Waste/EPA
- Small Business Home Page - State environmental regulations and pollution prevention information
- State and Local Government on the Net
