Solar PPA for regional airports
Apron land + terminal roof; corporate PPA structure typical given covenant.
Quick answer: regional airports PPAs
A solar PPA for regional airports typically prices at 9–13 p/kWh in year one on a 1–5MWp system, versus 21–25 p/kWh grid import. The provider funds, owns and maintains the system over 15–25 years and you buy only the power generated — no capital outlay.
| Typical system size | 1–5MWp |
| Year-1 tariff | 9–13 p/kWh |
| Best-fit structure | On-site PPA (sleeved for multi-site groups) |
Two generating surfaces on one estate
A regional airport is unusual in offering solar two ways at once. Terminal, hangar and maintenance-shed roofs take one array; the open airfield margins and apron-adjacent land take a ground-mounted second. Between them a site can host 1–5MWp, putting an airport among the largest single-site projects outside heavy industry. That scale, combined with available land, is why airfield schemes are usually written as utility-style corporate agreements rather than a simple rooftop deal.
A load that never really sleeps
Unlike a nine-to-five industrial unit, an airport draws power around the clock — terminal heating and cooling, baggage handling, apron floodlighting, navigation and radar systems, security and border infrastructure all run continuously. That steady, substantial demand absorbs a large share of what the panels make, holding the effective rate down toward 9–13 p/kWh. To see how import displacement translates into an annual figure at this scale, the savings calculator is the quickest starting point.
Covenant strength shapes the deal
Multi-megawatt projects live or die on who guarantees the offtake. An established airport operator typically presents a strong balance sheet and a long operating horizon, and that covenant is precisely what lets funders offer keen terms over a fifteen-to-twenty-five-year contract. It is worth grasping how a long-term agreement is structured, and seeing which funders compete for infrastructure-scale sites, before opening conversations.
The constraints only aviation brings
No other niche carries the same siting rules. Panel placement and mounting angles must satisfy a glint-and-glare assessment so reflected light never troubles the control tower or approaching pilots, and any ground array has to respect obstacle-limitation surfaces and airfield safeguarding. These are solvable with early design work, but they shape the layout from day one.
- Glint-and-glare study cleared with the aerodrome safeguarding team
- Ground array kept within obstacle-limitation surfaces
- Offtake covenant matched to the funder's term appetite
Sector FAQs
What's the typical PPA tariff for a regional airport in 2026?
For regional airports, indicative 2026 tariffs are 9–13 p/kWh. Specifics depend on system size, off-taker covenant and DNO context.
What system size suits a typical regional airport?
Typical 2026 systems for regional airports range 1–5MWp. Larger sites suit the upper end of that range.
Why is this sector a good PPA fit?
Apron land + terminal roof; corporate PPA structure typical given covenant.
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