N.H. Code Admin. R. Env-Dw 1102.19
“Excusable delay” means a delay that is beyond the recipient’s control in beginning or completing the planning, design, construction, or implementation of a project, such as a delay caused by an act of nature or war.
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Dw 1100) #13160, eff 1-20-21