Section Env-Or 408.05 - Permanent Closure Required(a) With the exception of vent piping, all regulated metal UST systems without corrosion protection shall be permanently closed.(b) All hazardous substance UST systems without secondary containment and leak monitoring shall be permanently closed.(c) With the exception of vent piping, any part of an existing single wall UST system that routinely contains regulated substance without secondary containment and leak monitoring shall be permanently closed by December 22, 2015.(d) When an existing, previously unknown, UST system that is subject to this chapter is discovered, the owner shall: (1) Register the facility in accordance with Env-Or 404.01 within 30 days of discovering the facility; and(2) Close the tank system in accordance with Env-Or 408.06 through Env-Or 408.10 within 60 days of registration.(e) When an existing, previously registered UST system that is subject to this chapter but is not covered by (a) through (d), above, and has not been permanently closed in accordance with Env-Or 408.06 through Env-Or 408.10, the owner shall close the tank system in accordance with Env-Or 408.06 through Env-Or 408.10 within 60 days of determining that the system has not been closed.(f) The owner of any UST system that has been red-tagged in accordance with RSA 146-C:15 shall bring the system into compliance with all applicable requirements or permanently close the system within one year of the date the red tag was placed.N.H. Admin. Code § Env-Or 408.05
(See Revision Note at chapter heading for Env-Or 400) #10393, eff 9-1-13
Amended by Volume XXXVIII Number 45, Filed November 8, 2018, Proposed by #12643, Effective 10/10/2018, Expires 10/10/2028.