Harlem business leaders went to the MTA this week with a specific ask: if the Second Avenue Subway keeps heading west, as the MTA chair has floated in public remarks, build the next phase with Harlem's commercial corridors in mind from day one — not as an afterthought bolted on after Phase 2 wraps.

The MTA has about $7.7 billion committed to Second Avenue Subway Phase 2, which extends the Q train from 96th Street to 125th Street with new stations at 106th and 116th. A westward extension beyond that — carrying the line further into Harlem or connecting toward existing Lexington Avenue service — is not yet a funded project. It is, right now, a phrase a chairman used in an interview.

That distinction matters for anyone pricing future work off this. Phase 2 construction is active and contracted; a Harlem westward extension has no engineering study, no environmental review, and no capital-plan line item on the record. The business leaders quoted by amNewYork are lobbying to shape a project that does not formally exist yet — which is exactly the moment contractors and consultants should also be paying attention, because scope decisions made now, before a design contract is ever posted, tend to stick.

Our board already carries the MTA's current nine-figure Phase 2-era work — the B-Division upgrade (RFI-001400, due today, October 6), the 6th Ave/63rd St/DeKalb CBTC package (RFI-000040, due October 16), and several Design-Build station packages over $100 million apiece. None of those is the westward extension. But they're the same C&D office that would eventually scope it, and the same contractor pool that chases $100M+ MTA design-build work will be the pool that chases this one, whenever it's funded.

For now: nothing to bid, nothing to register for. The thing to do is watch the MTA capital program updates and any Second Avenue Subway environmental review notice — that's the real first signal a westward phase is moving from talking point to procurement.