Look Out for Harmful Algal Blooms
The official beach monitoring season has come to an end, but we do continue to receive and investigate reports of harmful algal blooms (HABs) throughout the fall. If you suspect a waterbody is experiencing a bloom, call or text the hotline at (603) 848-8094 or email HAB@des.nh.gov. Stay up-to-date on cyanobacteria advisories by checking our Beach Advisory Map.
Learn more about HABsLatest News
Information Session on RFP for Deployment of Offshore Wind in the Gulf of Maine – New Hampshire Impact Assessment
State Warns of Late Season Cyanobacteria Blooms in New Hampshire
NHDES Issues New Fish Consumption Advisories for 5 Lakes in Southern New Hampshire
State Removes Cyanobacteria Advisory for Phillips Pond in Sandown, New Hampshire
NH PFAS Investigation
Our NH PFAS Investigation website contains all of the resources, frequently asked questions and notices you need to stay up-to-date.
Upcoming Events
Wastewater Certification Exams
SWOT: Asbestos, Part I
Hazardous Waste Coordinator Training: Basic Refresher - Online
Water Works: Operational Control of Coagulation and Filtration Treatment Processes
Public Hearing: Hebron-Bridgewater Regional Refuse District Title V Permit
RFP for EV Charging Infrastructure
NHDES has released a Request for Proposals (RFP) for electric vehicle charging infrastructure through the Volkswagen Environmental Mitigation Trust. The goal of this RFP is to support the installation of Direct Current Fast Charging and co-located Level 2 electric vehicle supply equipment on key travel corridors in New Hampshire.
