
Grid Interconnection Delay Field Brief
Industrial utility interconnections routinely run 12–36 months. This field brief covers why delays happen, how to bridge the gap with modular natural-gas generation, and the commercial structures that keep the bridge off your balance sheet until the utility energizes.
Executive Summary
Utility interconnection is rarely a months-long process — it's a 12–36 month critical path of studies, permits, and construction that leaves industrial sites stranded without power and bleeding revenue. Modular natural-gas generation bridges that gap: sized to the load, mobilized in under 72 hours, and structured as rental or Power-as-a-Service so the bridge is pure OPEX that disappears when the utility energizes. This field brief gives engineering and procurement teams a defensible plan to keep operations running through the delay.
Why Interconnection Delays Happen
Delays aren't a single failure — they're the accumulation of four sequential processes that compound rather than overlap.
Utility study & queue backlog
Most transmission and distribution utilities process interconnection requests in serialized study queues. A backlog of impact, facilities, and cost studies routinely pushes energization out 12–36 months — and queue position can shift with little notice.
Permitting & environmental review
Local and federal permitting — air, water, zoning, environmental review — adds sequential approvals that rarely overlap cleanly with utility studies, extending the critical path.
Equipment & construction lead times
Substation transformers, switchgear, and line extensions carry long lead times that don't start until the study queue clears. Supply-chain volatility has extended several of these well past historical norms.
Cost allocation disputes
Facilities studies assign network upgrades to the requester. Disputes over cost allocation, who pays for what, and refundable vs. non-refundable contributions can stall an otherwise-ready project for months.
The Bridge Power Plan
A bridge is a phased plan, not a one-time rental. The four phases below run from load scoping through utility energization — the bridge scales with the load and disappears when the permanent power arrives.
Load scoping & site assessment
Confirm present and near-term load, fuel access, and the utility's expected energization date. PrimeCore sizing is set to cover the load through the delay window — not the final permanent solution.
Rental or PaaS structure
Select a commercial structure that matches the bridge horizon: rental for unknown or short windows, PaaS for performance-backed power with zero maintenance burden. Both keep the bridge off the balance sheet and return on utility energization.
Mobilization (<72 hrs)
PrimeCore modules deploy from delivery to generation in under 72 hours. Auto-paralleling lets blocks scale as load ramps through the delay window — start with what you need, add blocks as the site grows.
Parallel with utility energization
When the utility interconnection completes, PrimeCore is decommissioned and returned (rental), bought out (lease), or re-deployed elsewhere (PaaS). No stranded permanent asset, no redundant permanent capex.
Bridge Economics
- ›Opportunity cost of delayed energization: every month without power is stranded revenue or deferred operations — and it rarely appears on the utility quote.
- ›Rental and PaaS convert bridge power to OPEX, preserving capital and credit capacity for the permanent build.
- ›Modular blocks scale with load: you pay only for the power you need during the window, not an oversized permanent asset sized for a future load that may shift.
- ›Decommissioning and return at energization eliminate stranded-asset risk — the bridge disappears when the permanent solution arrives.
Which Structure Fits the Delay
Rental
Uncertain or short interconnection windows where flexibility and speed outweigh per-kW cost; return the equipment when the utility energizes.
Power-as-a-Service (PaaS)
Performance-backed availability with zero maintenance — ideal when in-house operations can't support a temporary asset through the delay.
Lease (with buyout)
Longer, well-defined delays where a path to permanent ownership makes sense if the utility timeline slips again.
Planning Your Bridge
Start with the utility's expected energization date — then plan for it to slip. Scope the load you need to keep running through the window, confirm fuel access (pipeline, CNG, LNG, or field gas), and choose a commercial structure that flexes with the timeline: rental for uncertainty, PaaS for performance-backed uptime, lease-with-buyout if the delay is long and well-defined. Mobilize PrimeCore in under 72 hours when the window opens, and decommission or return the equipment when the utility energizes. For a bridge scoped to your site's actual load and delay window, request a Site Power Assessment.
Download the field brief
Get the printable PDF version — including the full delay-driver breakdown and phased bridge plan — to share with your project and procurement team.
Facing an interconnection delay?
Tell us your expected energization date and load — we'll scope a bridge that keeps you running and disappears when the utility arrives.
Request a Site Power Assessment