title. Sec. 33102. Loan and grant program for solar installations in low-income and underserved areas. Part 2—Safe, Affordable, and Environmentally Sound Natural Gas Distribution Sec. 33201. Improving the natural gas distribution system. Part 3—Clean Distributed Energy Program Sec. 33301. Short title. Sec. 33302. Definitions. Sec. 33303. Distributed energy loan program. Sec. 33304. Technical assistance and grant program. Part 4—Strategic Petroleum Reserve Improvements Sec. 33401. Strategic Petroleum Reserve improvements. Part 5—Refined Product Reserves Sec. 33501. Refined product reserves. Part 6—Department of Energy Office of Indian Energy Sec. 33601. Amendment to reauthorize programs to assist Indian Tribes. Subtitle D—Smart Communities Infrastructure Part 1—Smart Communities Sec. 34101. 3C Energy Program. Sec. 34102. Federal technology assistance. Sec. 34103. Technology demonstration grant program. Sec. 34104. Smart city or community. Part 2—Clean Cities Coalition Program Sec. 34201. Clean Cities Coalition Network program. Part 3—Electric Vehicle Infrastructure Sec. 34301. Statement of national policy. Sec. 34302. Definitions. Sec. 34303. Model building code for electric vehicle supply equipment. Sec. 34304. Utility electric vehicle charging programs. Sec. 34305. State transportation electrification planning grants. Sec. 34306. Electric vehicle supply equipment coordination. Sec. 34307. Authorization of appropriations. Title IV—Health Care Infrastructure Subtitle A—Hospital Infrastructure Sec. 41001. Hospital infrastructure. Subtitle B—Indian Health Program Health Care Infrastructure Sec. 42001. 21st century Indian health program hospitals and outpatient health care facilities. Subtitle C—Laboratory Infrastructure Sec. 43001. Pilot program to improve laboratory infrastructure. Subtitle D—Community-Based Care Infrastructure Sec. 44001. Pilot program to improve community-based care infrastructure. Subtitle E—Public Health Infrastructure Sec. 45001. Public health data system transformation. Sec. 45002. Core