| Three Rivers Solar PowerEIA's September 2026 inventory lists Three Rivers Solar Power, LLC in Hancock County, Maine, with 100 MW… | Hancock County, Maine | Renewable energy | Not verified | Under construction | Three Rivers Solar Power, LLC | Not verified | 2026-10-25 |
| Port of Eastport Infrastructure Rehabilitation and ModernizationFY 2026 BUILD award scope: The project will include two elements: repairing and modernizing the 45-year-old Eastport… | Eastport, ME | Ports and maritime, Transportation | $19.7M | Not verified | Eastport Port Authority | Not verified | 2026-10-25 |
| Electrify Downeast Acadia ProjectMaine Department of Transportation is the recipient of a $23,529,000 FY 2024 RAISE grant for Electrify Downeast… | Washington, Penobscot, and Hancock Counties, ME: Maine | Transportation | Not verified | Not verified | Maine Department of Transportation | Not verified | 2026-10-24 |
| East Deering: Pathways To Bridge The Gap ProjectMaine Department of Transportation is the recipient of a $25,000,000 FY 2024 RAISE grant for East Deering:… | City of Portland, ME: Maine | Highways and bridges, Transportation | Not verified | Not verified | Maine Department of Transportation | Not verified | 2026-10-24 |
| I-295 Restoring Interstate Durability for the Economy and Safety 4 MaineMaine Department of Transportation received a US$27,808,000 FY 2026 INFRA award for I-295 Restoring Interstate Durability for… | Cumberland County, Maine, United States | Highways and bridges, Transportation | Not verified | Not verified | Maine Department of Transportation | Not verified | 2026-10-22 |
| Northern Aroostook Rail Gateway Modernization and SafetyRehabilitation of approximately 90 miles on the Maine Northern Railway Madawaska and Eastern Maine Railway Van Buren… | Northern Aroostook County, Maine, including Fort Kent, Madawaska and Van Buren, United States | Rail and transit, Transportation | Not verified | Planning | Maine Department of Transportation — FRA-listed recipient/sponsor; railway subdivision ownership not separately verified | Not verified | 2026-10-20 |
| Limestone Land Port of Entry Repair and AlterationTargeted port upgrades to traffic flows, sight lines, inspection safety, and passenger and pedestrian conflict points. | Limestone, Maine | Public buildings | $8M–$10M | Design | U.S. General Services Administration | Not verified | 2026-10-10 |
| Houlton Land Port of Entry Repair and AlterationRepairs to the main port building envelope and mechanical, electrical, plumbing, and life safety systems. | Houlton, Maine | Public buildings | $20M–$30M | Design | U.S. General Services Administration | Not verified | 2026-10-10 |
| Fort Fairfield Land Port of Entry ExpansionNew border facility supplementing the existing port, with modern inspection technologies and mechanical, electrical, and plumbing systems. | Fort Fairfield, Maine | Public buildings | $34.7M–$42.4M | Design | U.S. General Services Administration | Not verified | 2026-10-10 |
| Coburn Gore Land Port of Entry ReplacementNew border port and supporting facilities to modernize inspection operations and coordinate traffic with the Canadian crossing. | Coburn Gore, Maine | Public buildings | $119.9M–$146.6M | Design | U.S. General Services Administration | Not verified | 2026-10-10 |
| Calais Ferry Point Land Port of Entry ExpansionExpansion of the historic port through a multistory addition, inspection lanes and booths, parking, offices, and interior… | Calais, Maine | Public buildings | $49.3M–$60.3M | Design | U.S. General Services Administration | Not verified | 2026-10-10 |
| New England Clean Energy ConnectThe 1,200 MW transmission connection brings Canadian hydropower into the New England grid through Maine. Avangrid announced… | Western Maine to Lewiston, Maine | Transmission and distribution | Not verified | Not verified | Avangrid / NECEC Transmission LLC | Not verified | 2026-10-01 |