Loans and Grants NHDES administers several loan and grant programs. NHDES programs also assist groups in obtaining funding for projects from myriad sources. Find a funding source for your project here. Aquatic Resource Mitigation Fund Clean Water State Revolving Fund Drinking Water-Related Grants Drinking Water State Revolving Fund Drinking Water & Groundwater Trust Fund Household Hazardous Waste Collection Grants Petroleum Reimbursement Fund PFAS Remediation Loan Fund Rivers, Lakes and Coastal State Clean Diesel Program Used Oil Collection Grants Waste Cleanup and Management Grants Wastewater State Aid Grants Watershed Assistance Grants