; and (B) projects and activities described in paragraphs (1) and (4) of section 603(c) of the Federal Water Pollution Control Act ( 33 U.S.C. 1383(c) ), without regard to whether the treatment works is a publicly owned treatment works; and (2) activities described in section 4304(c)(1) of the America’s Water Infrastructure Act of 2018 (42 U.S.C. 300j–19e(c)(1)). (b) Eligible entities An entity eligible to receive a grant under this section is an entity described in section 15501(a). (c) Planning grants (1) In general The SBRC may make grants for planning expenses necessary for the development and operation of water and wastewater infrastructure projects for the SBRC region. (2) Maximum SBRC contribution The maximum SBRC contribution for a project that receives a grant under paragraph (1) shall be determined in accordance with section 15501(d). (3) Sources of assistance A grant under paragraph (1) may be combined with amounts provided under other Federal grant programs. (4) Federal share for grants under other Federal grant programs Notwithstanding any provision of law limiting the Federal share in another Federal grant program, amounts made available to carry out this subsection may be used to increase the Federal share of another Federal grant up to the maximum contribution described in paragraph (2). (d) Construction and equipment grants (1) In general A grant under this section for construction or equipment of a water or wastewater infrastructure project may be used for— (A) costs of construction; (B) the acquisition of privately owned facilities— (i) not operated for profit; or (ii) previously operated for profit if the SBRC finds that the acquisition would be necessary for the provision of drinking water or clean water in the area served by the facility; and (C) the acquisition of initial equipment. (2) Standards for making grants A grant under paragraph (1)— (A) shall be approved in accordance with section 15503