The MTA's capital plan carries billions of dollars for buses — and if you read this series' capital-plan installment, you already know most of the agency's building money still goes to subways and railroads. So here's the practical question for this one: where in the bus program is the actual construction work?

The numbers first. The 2025–2029 Capital Plan has New York City Transit buying 2,261 buses for $3.29 billion. MTA Bus Company — which runs another group of routes in the Bronx, Brooklyn and Queens — plans to replace 243 more as part of a separate $454 million program. Call it about 2,500 replacement buses over five years. (Series one-liner, same as always: The operating budget runs the system; the capital plan rebuilds and expands it. This is capital-plan money.)

“The buses get built in factories. The construction money is parked at the depots.”

For riders, that means fewer old buses and better reliability. For the trades, the bus program touches vehicle manufacturing, parts, depot improvements, electrical service, charging, fire protection, paving, drainage, HVAC and maintenance equipment. But there's a split inside the numbers worth knowing: only 500 of the planned City Transit buses are zero-emission models. The rest are standard, articulated or express buses running conventional propulsion.

On plain fleet replacement, the plan holds up. MTA buses generally live about 12 years, and the 2,261 City Transit purchases break out as 855 standard, 556 articulated, 350 express and 500 standard zero-emission buses. MTA Bus Company adds 153 standard and 90 articulated — and its fleet averages nearly 10 years old, which means a lot of those vehicles are already staring at replacement age. Measured against keeping regular service running, the plan is big enough to refresh a major piece of the fleet.

The electric-bus story is different. In its 2022 Zero-Emission Bus Transition Plan, the MTA expected to buy 1,000 zero-emission buses during the 2025–2029 window, convert 10 to 15 depots, and get the fleet to 26% zero-emission by the end of the period. The approved plan calls for 500 zero-emission buses — half the earlier purchase target — and says 18% of the overall bus fleet will be electric when the five years are up. Note what didn't move: the 2022 plan figured on 2,225 total City Transit bus purchases in this window, and the approved plan has 2,261. The volume held. Only the electric share fell. Careful with the framing here: that doesn't prove the MTA will miss its long-term goal of a fully zero-emission fleet by 2040. It does mean the agency is moving slower in this window and pushing more of the conversion into later capital plans. The MTA's own reasons: electric buses cost more upfront, qualified manufacturers are limited, and depots need expensive power, cooling and structural upgrades.

And that last item is your story. Buying buses is a manufacturing and supply-chain play — the field construction is at the depots. City Transit lists $370 million specifically for bus depots, with charging work carried inside the bus program, and the MTA says electric-bus upgrades can demand more electrical capacity, structural reinforcement, cooling systems and charging equipment. MTA Bus Company plans repairs at four depots plus design and site work for a Base Shop expansion, with identified needs including fire suppression, paving and drainage, fluid-management systems and electrical distribution.

Read that scope list like a trades list: electrical and utility contractors, switchgear and transformer suppliers, charging-equipment installers, structural engineers and steel contractors, concrete and paving firms, drainage and plumbing, HVAC, fire protection, controls. That's who a depot conversion hires.

Keep the proportions honest, though. City Transit alone carries almost $12 billion for stations and accessibility, $7.62 billion for subway cars, $6.91 billion for signals, $5.64 billion for line structures and $3.72 billion for track, with LIRR and Metro-North taking another $6 billion each — we walked all of it in the capital-plan installment. The MTA construction market runs broader and deeper for station, signal, track, structural and power contractors than it does for bus-depot firms. Full stop.

But don't write the bus work off. A slower electric conversion now likely means a bigger wave of depot, charging and power work stacked into the 2030–2034 plan — and the firms getting depot reps in this cycle will be the ones positioned when that wave lands.

So — is the bus budget enough? Depends what you're asking it to do. It looks strong enough to replace a lot of aging buses and keep daily service healthy. It's not enough to match the pace of the MTA's own 2022 zero-emission roadmap. For riders, that's newer buses and a slower green transition. For you, the near-term depot work is real but narrower than the rail market — and the biggest bus-facility construction wave may still be ahead.