check_applicability

io.github.ovanova-solar/itc-pwa-guide · Verify this server

Says whether a project must meet the prevailing wage and apprenticeship requirements to claim the increased (5x) credit, and which ones: the credit involved, when construction began (before January 29, 2023 is exempt for 30C, 45, 45Q, 45V, 45Y, 48, 48E and 179D; 45L, 45U, 45Z and 48C have no such exception), the one-megawatt exception for 45, 45Y, 48 and 48E (maximum net output under 1 MW AC by nameplate, aggregated across the energy project or across facilities with integrated operations; for DC generation the lesser of the DC nameplate sum or the first inverter), construction versus alteration or repair after placed in service (apprenticeship applies to construction only; prevailing wages continue 5 years for the ITC, 10 for the PTC), the applicable apprentice percentage (10 / 12.5 / 15%), whether the project is under section 48 or 48E, and for solar and wind the 2025 law’s termination dates (construction after July 4, 2026 must be placed in service by December 31, 2027).