| Anti-Litter Campaigns | Steven Williams, (425) 649-7048 |
| Ash Permits | Madeline Wall, (425) 649-7015 |
| Beneficial Use | Marietta Sharp, (425) 649-7258 |
| Biosolids | Marietta Sharp, (425) 649-7258 |
| Closure Design Review | Madeline Wall, (425) 649-7015 |
| Community Litter Cleanup Programs | Steven Williams, (425) 649-7048 |
| Construction/Demolition Recycling | Vicki Colgan, (425) 649-7224 |
| Coordinated Prevention Grants | Taisa Welhasch, (425) 649-7266 Diana Wadley, (425) 649-7056 |
| Composting | Dawn Marie Maurer, (425) 649-7192 |
| Corrective Action | Krystyna Kowalik,
(425) 649-7051 Sally Safioles, (425) 649-7089 Madeline Wall, (425) 649-7015 |
| Drilling Regulations and Requirements | Krystyna Kowalik,
(425) 649-7051 Sally Safioles, (425) 649-7089 |
| Environmental Education | Diana Wadley, (425) 649-7056 |
| Financial Assurance | Madeline Wall, (425) 649-7015 |
| Ecology Youth Corps | Steven Williams,
(425) 649-7048 Linda Harris, (425) 649-7029 |
| General Program Information | Linda Harris, (425) 649-7029 |
| Green Building | Vicki Colgan, (425) 649-7224 |
| Ground Water Monitoring Networks | Krystyna Kowalik,
(425) 649-7051 Sally Safioles, (425) 649-7089 |
| Household Hazardous Waste | Taisa Welhasch, (425) 649-7266 |
| Incinerators | Madeline Wall, (425) 649-7015 |
| Land Application | Marietta Sharp, (425) 649-7258 |
| Landfill Design | Madeline Wall, (425) 649-7015 |
| Litter Pickup and Prevention | Steven Williams,
(425) 649-7048 Linda Harris, (426) 649-7029 |
| Local Government Outreach | Peter Christiansen, (425) 649-7076 |
| Moderate Risk Waste | Taisa Welhasch, (425) 649-7266 |
| Organic Residuals Management | Marietta Sharp, (425) 649-7258 Dawn Marie Maurer, (425) 649-7192 |
| Permit Application Review | Dawn Marie Maurer, (425) 649-7192 |
| Personnel Issues | Peter Christiansen, (425) 649-7076 |
| Program Planning / Policy | Peter Christiansen, (425) 649-7076 |
| Sampling and Analysis at Solid Waste Facilities | Krystyna Kowalik,
(425) 649-7051 Sally Safioles, (425) 649-7089 |
| Septage/Sludge | Marietta Sharp, (425) 649-7258 |
| Soil Science - Nutrient Management | Marietta Sharp, (425) 649-7258 |
| Solid Waste Facilities | Dawn Marie Maurer, (425) 649-7192 |
| Solid Waste Management Planning | Diana Wadley,
(425) 649-7056 Taisa Welhasch, (425) 649-7266 |
| Waste Reduction/Recycling Technical Assistance and Recycling Projects | Diana Wadley, (425) 649-7266 |
| Western Washington Recycling Coordinators Meetings | Diana Wadley, (425) 649-7056 |