- Administrative Services Unit
- Environmental Leadership Initiative Program
- Environmental Management Systems Program
- Green Leaders Program
- Household Hazardous Waste Program
- Human Resources Unit
- Innovative Permitting and Technical Assistance Initiative
- Laboratory Services Unit
- Legal Unit
- New Hampshire Geological Survey
- Occupational Safety & Health Program
- Partners Program
- Performance Partnership Agreement Program
- Pollution Prevention Program
- 15 Mile Falls Mercury Reduction Project
- Automotive Industry: Incorporating Pollution Prevention Techniques
- Businesses: Incorporating Pollution Prevention Techniques
- Dental Sector: Incorporating Pollution Prevention Techniques
- Green Slopes Project
- Health Care Facilities: Incorporating Pollution Prevention Techniques
- Home Healthcare Facilities: Incorporating Pollution Prevention Techniques
- Households: Incorporating Pollution Prevention Techniques
- Internship Program: UNH Students and NHPPP
- Marinas
- Mercury Reduction Through the Use of Pollution Prevention Techniques
- Municipalities: Incorporating Pollution Prevention Techniques
- NH Hospitals for a Healthy Environment
- Physicians: Incorporating Pollution Prevention Techniques
- Pollution Prevention Governor’s Award
- Schools: Incorporating Pollution Prevention Techniques
- Universal Waste Management
- Wood Finishing Industry: Incorporating Pollution Prevention Techniques
- Public Information and Permitting Unit
- Quality Assurance Program
- Small Business Technical Assistance Program
Programs/Bureaus/Units