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Pennsylvania interconnection applications

57 electric utilities serve Pennsylvania (EIA-861, 2025): 8 investor-owned utilitys, 13 electric cooperatives, 36 municipal utilitys. Together they serve 5,462,631 residential customers; 93,934 residential customers were on net metering at year-end 2025.

Largest utilities in Pennsylvania

FirstEnergy Pennsylvania (Met-Ed, Penelec, Penn Power, West Penn Power)Process verified

Investor-owned utility · 1,812,335 residential customers · Pennsylvania

Applications: Own online portal – FirstEnergy Interconnection Portal

Interconnection process and documents →
PECOProcess verified

Investor-owned utility · 1,538,993 residential customers · Pennsylvania

Applications: Own online portal – Connect-The-Grid

Interconnection process and documents →
PPL Electric UtilitiesProcess verified

Investor-owned utility · 1,311,251 residential customers · Pennsylvania

Applications: Own online portal – Contractor Services Online Portal - Distributed Energy Resources (DER) Work Requests

Interconnection process and documents →
Duquesne LightPartly researched

Investor-owned utility · 553,124 residential customers · Pennsylvania

Applications: Own online portal – Duquesne Light online generation interconnection portal (account required to submit applications and supporting documents)

Interconnection process and documents →
UGI ElectricProcess verified

Investor-owned utility · 55,181 residential customers · Pennsylvania

Applications: PDF + email – Request forms from and email scanned application to dginterconnection@ugi.com (or mail: Attn: DG Interconnection - Electric - Empire A2, 511 East Northampton Street, Wilkes-Barre, PA 18711)

Interconnection process and documents →
Adams Electric Cooperative Inc.State guidance

Electric cooperative · 32,580 residential customers · Pennsylvania

Interconnection process and documents →
Central Electric Cooperative, Inc.State guidance

Electric cooperative · 23,675 residential customers · Pennsylvania

Interconnection process and documents →
REA Energy Cooperative Inc.State guidance

Electric cooperative · 20,951 residential customers · Pennsylvania

Interconnection process and documents →
Tri-County Rural Electric Cooperative Inc. (PA)State guidance

Electric cooperative · 18,214 residential customers · Pennsylvania

Interconnection process and documents →
Northwestern Rural E C A, Inc.State guidance

Electric cooperative · 18,200 residential customers · Pennsylvania

Interconnection process and documents →
Valley Rural Electric Cooperative Inc.State guidance

Electric cooperative · 18,057 residential customers · Pennsylvania

Interconnection process and documents →
Claverack Rural Electric Cooperative Inc.State guidance

Electric cooperative · 16,765 residential customers · Pennsylvania

Interconnection process and documents →

Export compensation among the researched Pennsylvania utilities: NEM. Rules differ by utility – see each utility page.

Pennsylvania interconnection rule

Commission

Pennsylvania Public Utility Commission

Interconnection rule

52 Pa. Code 75.21-75.51 (Chapter 75 Subchapter C, Interconnection Standards); fee policy 52 Pa. Code 69.2104 – Alternative Energy Portfolio Standards - Interconnection Standards · source

Applies to

Electric distribution companies (EDCs) regulated by the PUC, for customer-generators' small generator facilities <=5 MW not subject to RTO interconnection rules (75.31); not electric cooperatives or municipal utilities

Application form

EDC standard interconnection request forms and standard small generator interconnection agreement (examples posted on EDC websites, 75.33); Certificate of Completion

Timelines

Level 1: completeness 10 business days; screen verification 15 BD after; witness test within 10 BD of certificate of completion or deemed waived; approval conditional on local code approval, certificate of completion and signed standard agreement (75.37).

Fees

Policy statement 52 Pa. Code 69.2104: Level 1 $100; Level 2 $250 + $1/kW; Level 3 $350 + $2/kW plus studies; engineering not over $100/hour.

Insurance

Not addressed in the Chapter 75 sections reviewed.

External disconnect

Required: lockable, visible-break isolation device accessible by EDC, owned/maintained by facility owner; padlockable draw-out breaker acceptable; lockbox option for locked areas (75.36(9)-(10)).

Export compensation

NEM – 52 Pa. Code 75.11-75.17; 73 P.S. 1648.1 et seq. (AEPS Act)
Residential <=50 kW; nonresidential <=3 MW (<=5 MW under 75.16); >=500 kW needs PUC approval. Full retail kWh credit (generation, transmission, distribution), excess carried forward through the year; year-end excess compensated per 75.13 (price-to-compare).

Not bound by the rule

Electric cooperatives and municipal utilities are not EDCs under the AEPS rules and set their own net metering/interconnection policies.

LevelUp toCriteria / review / fee
Level 110 kWInverter-based, certified equipment, nameplate <=10 kW (75.34(1)) · Completeness 10 BD; screens 15 BD thereafter · $100
Level 22000 kWInverter-based, certified, <=2 MW, radial or single-customer spot network, or failed Level 1 · $250 + $1/kW + minor modification/additional review costs (engineering <= $100/h)
Level 32000 kW<=2 MW not qualifying for Levels 1-2 (studies) · $350 + $2/kW + study costs (<= $100/h)
Level 45000 kWNon-exporting facilities not qualifying for Levels 1-2 (potentially expedited) · Per 69.2104(4)

All 57 utilities in Pennsylvania

Residential customers in Pennsylvania per EIA-861 (2025). Customer counts = bundled + delivery-only service (EIA-861 Part A + Part D). Service territory is reported by county; a county can be served by several utilities.

Gridpol Unlimited

$500 / month

Unlimited interconnection applications. 12-month agreement, signed online. The agreement starts the day you sign; first invoice right away, then monthly.

  • Unlimited interconnection applications
  • Single-line diagram and site plan for every application
  • Pre-submission check against the utility’s requirements
  • Homeowner e-signature link for the authorization
  • Filing in your utility portal accounts or by the utility’s method
  • Utility questions, corrections and resubmissions
  • Follow-up through approval, inspection and PTO
  • Customer list, exports, API and webhooks
Get started

Applications are typically submitted within 2 business days after complete documents. Utility review times are set by each utility.

Get started – $500/month unlimited