; (ii) 0.03 g/kW-hr for particulate matter 2.5; and (iii) 0.1 g/kW-hr for reactive organic compounds; and (E) reduces the emissions of the auxiliary engine and boiler of an ocean-going vessel at berth by at least 80 percent of the default emissions rate, which is 13.8 g. (4) Criteria pollutant The term criteria pollutant means each of the following: (A) Ground-level ozone. (B) Particulate matter. (C) Carbon monoxide. (D) Lead. (E) Sulfur dioxide. (F) Nitrogen dioxide. (5) Distributed energy resource (A) In general The term distributed energy resource means an energy resource that— (i) is located on or near a customer site; (ii) is operated on the customer side of the electric meter; and (iii) is interconnected with the electric grid. (B) Inclusions The term distributed energy resource includes— (i) clean electric generation; (ii) customer electric efficiency measures; (iii) electric demand flexibility; and (iv) energy storage. (6) Eligible entity The term eligible entity means— (A) a port authority; (B) a State, regional, local, or Tribal agency that has jurisdiction over a port authority or a port; (C) an air pollution control district or air quality management district; or (D) a private or nonprofit entity, applying for a grant awarded under this section in collaboration with another entity described in subparagraphs (A) through (C), that owns or uses cargo or transportation equipment at a port. (7) Energy storage system The term energy storage system means a system, equipment, facility, or technology that— (A) is capable of absorbing energy, storing energy for a period of time, and dispatching the stored energy; and (B) uses a mechanical, electrical, chemical, electrochemical, or thermal process to store energy that— (i) was generated at an earlier time for use at a later time