EP-0469 systems modeled3 scenariosEstimates only — validate with utility & agency will-serve letters
Infrastructure Capacity Engine™
Model available infrastructure capacity before projects begin — existing demand, future demand, available headroom, upgrade requirements, estimated cost, and timeline across nine systems.
Scenario
Seattle, WA — Northgate submarket · Occupancy 2027 Q4
1180 Northgate TOD
412,000 gsf mixed-use · 360 units · 22k sf retail
Capacity Score (avg)
49
Constrained systems
4
Upgrade cost (est)
$14.6M
Infrastructure Readiness
25
longest upgrade 22 mo
Capacity by system
Existing → future demand vs firm capacity
Electric · MW
18.8 → 24.6 / 24 103%
Gas · Mcf/hr
610 → 720 / 900 80%
Water · MGD
2.9 → 3.5 / 3.8 92%
Wastewater · MGD
3.1 → 3.8 / 3.6 106%
Stormwater · cfs
33 → 46 / 42 110%
Fiber · Gbps
120 → 260 / 400 65%
Wireless · cells
5 → 8 / 6 133%
Transportation · veh/hr peak
1,180 → 1,520 / 1,600 95%
Parking · stalls
210 → 340 / 420 81%
existing future (added) shortfall
Capacity scores
Per-system readiness
Electric
39
Gas
71
Water
54
Wastewater
35
Stormwater
29
Fiber
93
Wireless
0
Transportation
50
Parking
70
Capacity, upgrade cost, and timeline values are AIREx model estimates informed by utility tariffs, historical projects, and public capacity plans. They are not commitments from any utility or agency. Confirm with formal will-serve letters, tap studies, traffic studies, and jurisdictional reviews before capital decisions.