Sec. 14.26.07.04. Qualifying Energy Storage Systems

A. Qualifying energy storage systems may store the following types of energy for use as electrical energy at a later date or in a process that offsets electricity use at peak times:

(1) Electrical energy;

(2) Mechanical energy;

(3) Chemical energy; or

(4) Thermal energy.

B. Qualifying energy storage systems shall maintain certain safety criteria, namely:

(1) Use equipment certified by a nationally recognized testing laboratory (NRTL);

(2) Be installed by a licensed electrician, for electrical systems; and

(3) Be in compliance with all applicable building and fire codes.

C. Qualifying energy storage systems shall also meet the following:

(1) Be installed in Maryland; and

(2) Abide by Maryland regulations regarding interconnection with the electric utility and grid, if applicable.

D. The Administration may adjust energy storage system qualifications across program years.