Document

Storage and management of deicing material can be a source of contamination of surface water and groundwater, causing a violation of state water…

Each winter, the Department of Environmental Services (NHDES) receives numerous inquiries and complaints related to snow disposal into and/or near…

This guide equips public agencies with considerations to select, use, and evaluate cutting edges that deliver the best return on investment.

This document includes links, eligibility details, mapping tools, and resources for the 2026 Culvert Aquatic Organism Passage (AOP) Grant Program.

This document contains printable spreader calibration worksheets.

This document goes over routine vegetative maintenance for retention ponds, ditches, and culverts.

This document goes over felled or fallen trees in the right-of-way and municipal responsibility, property rights, and best practices in New Hampshire.

Clear Roads project 20-06, Salt Shed Design Template, developed guidance for a set of scalable salt shed designs that can be used as a basic template…

Document on Administrative Rules

Clear Roads project that reviewed impact of vegetation management to support solar radiation (benefits of sun melting or preventing bonding of snow…