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PennsylvaniaPennsylvania 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
Investor-owned utility · 1,812,335 residential customers · Pennsylvania
Applications: Own online portal – FirstEnergy Interconnection Portal
Interconnection process and documents →Investor-owned utility · 1,538,993 residential customers · Pennsylvania
Applications: Own online portal – Connect-The-Grid
Interconnection process and documents →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 →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 →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 →Electric cooperative · 32,580 residential customers · Pennsylvania
Interconnection process and documents →Electric cooperative · 23,675 residential customers · Pennsylvania
Interconnection process and documents →Electric cooperative · 20,951 residential customers · Pennsylvania
Interconnection process and documents →Electric cooperative · 18,214 residential customers · Pennsylvania
Interconnection process and documents →Electric cooperative · 18,200 residential customers · Pennsylvania
Interconnection process and documents →Electric cooperative · 18,057 residential customers · Pennsylvania
Interconnection process and documents →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
Pennsylvania Public Utility Commission
Interconnection rule52 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 toElectric 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 formEDC standard interconnection request forms and standard small generator interconnection agreement (examples posted on EDC websites, 75.33); Certificate of Completion
TimelinesLevel 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).
FeesPolicy 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.
InsuranceNot addressed in the Chapter 75 sections reviewed.
External disconnectRequired: 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 compensationNEM – 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).
Electric cooperatives and municipal utilities are not EDCs under the AEPS rules and set their own net metering/interconnection policies.
| Level | Up to | Criteria / review / fee |
|---|---|---|
| Level 1 | 10 kW | Inverter-based, certified equipment, nameplate <=10 kW (75.34(1)) · Completeness 10 BD; screens 15 BD thereafter · $100 |
| Level 2 | 2000 kW | Inverter-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 3 | 2000 kW | <=2 MW not qualifying for Levels 1-2 (studies) · $350 + $2/kW + study costs (<= $100/h) |
| Level 4 | 5000 kW | Non-exporting facilities not qualifying for Levels 1-2 (potentially expedited) · Per 69.2104(4) |
- 52 Pa. Code 75.31 Applicability: https://www.pacodeandbulletin.gov/Display/pacode?file=/secure/pacode/data/052/chapter75/s75.31.html&d= (retrieved 2026-11-13)
- 52 Pa. Code 75.34 Review procedures: https://www.pacodeandbulletin.gov/Display/pacode?file=/secure/pacode/data/052/chapter75/s75.34.html&d= (retrieved 2026-11-13)
- 52 Pa. Code 75.36 Additional general requirements: https://www.pacodeandbulletin.gov/Display/pacode?file=/secure/pacode/data/052/chapter75/s75.36.html&d= (retrieved 2026-11-13)
- 52 Pa. Code 75.37 Level 1 review: https://www.pacodeandbulletin.gov/Display/pacode?file=/secure/pacode/data/052/chapter75/s75.37.html&d= (retrieved 2026-11-13)
- 52 Pa. Code 69.2104 Interconnection application fees: https://www.pacodeandbulletin.gov/Display/pacode?file=/secure/pacode/data/052/chapter69/s69.2104.html&d= (retrieved 2026-11-13)
- 52 Pa. Code 75.13 Net metering general provisions: https://www.pacodeandbulletin.gov/Display/pacode?file=/secure/pacode/data/052/chapter75/s75.13.html&d= (retrieved 2026-11-13)
All 57 utilities in Pennsylvania
- FirstEnergy Pennsylvania (Met-Ed, Penelec, Penn Power, West Penn Power)1,808,941
- PECO1,538,993
- PPL Electric Utilities1,311,251
- Duquesne Light553,124
- UGI Electric55,181
- Adams Electric Cooperative Inc.32,580
- Central Electric Cooperative, Inc.23,675
- REA Energy Cooperative Inc.20,951
- Tri-County Rural Electric Cooperative Inc. (PA)18,214
- Northwestern Rural E C A, Inc.18,200
- Valley Rural Electric Cooperative Inc.18,057
- Claverack Rural Electric Cooperative Inc.16,765
- Somerset Rural Electric Cooperative, Inc.12,354
- Borough of Chambersburg9,952
- Bedford Rural Electric Cooperative, Inc.8,849
- Citizens' Electric Company6,005
- Wellsboro Electric Company (WECO)5,174
- Pike County Light & Power4,365
- United Electric Cooperative, Inc.0
- Borough of Lansdale0
- Warren Electric Cooperative Inc.0
- Borough of Ephrata0
- Sullivan County R E C, Inc.0
- Borough of Quakertown0
- Borough of Perkasie0
- Borough of Middletown0
- Borough of Ellwood City0
- New Enterprise R E C, Inc.0
- Borough of Blakely0
- Borough of Lehighton0
- Borough of Schuylkill Haven0
- Borough of Grove City0
- Borough of Olyphant0
- Borough of Kutztown0
- Borough of Tarentum0
- Borough of Zelienople0
- Borough of Mifflinburg0
- Borough of St Clair0
- Borough of Hatfield0
- Borough of Pitcairn0
- Borough of Girard0
- Borough of Berlin0
- Borough of Watsontown0
- Borough of Weatherly0
- Borough of Smethport0
- Borough of Duncannon0
- Borough of Catawissa0
- Borough of New Wilmington0
- Mont Alto Borough0
- Borough of East Conemaugh0
- Borough of Royalton0
- Borough of Goldsboro0
- Borough of Wampum0
- Hooversville Boro Electric Lgt Company0
- Borough of Summerhill0
- Philadelphia Authority for Industrial Development0
- Borough of Lewisberry0
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.
$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
Applications are typically submitted within 2 business days after complete documents. Utility review times are set by each utility.