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Investor-owned utilityEntergy Arkansas interconnection application
Entergy Arkansas is an investor-owned utility serving 612,255 residential customers in Arkansas, Missouri, Tennessee (EIA-861, 2025). Applications: PDF + email (Preliminary Interconnection Site Review Request + Standard Interconnection Agreement for Net-Metering Facilities (PDF forms; email NetMetering-Arkansas@entergy.com or mail Customer Service Net-Metering, P.O. Box 551, Little Rock, AR 72203)). Gridpol files Entergy Arkansas interconnection applications for licensed installers – solar, storage and EV chargers – with single-line diagram and site plan, unlimited for $500 a month.
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Process verified from Entergy Arkansas’s official sources (see below). Portal (PDF + email to NetMetering-Arkansas@entergy.com), documents, fees and steps confirmed from Entergy Arkansas page and tariff/forms. Minor gaps: no installer LOA form published (installer submission by email unconfirmed); MO/TN service-area rules not researched; no online portal found for Arkansas (Entergy portal exists for other Entergy states).
Entergy Arkansas at a glance
Entergy Arkansas LLC (Entergy Corporation)
TypeInvestor-owned utility
EIA utility ID814
Residential customers612,255 (EIA-861, 2025)
Net-metered residential customers7,950 (EIA-861, 2025)
Service territory65 counties in Arkansas, 5 counties in Missouri, 1 county in Tennessee
How to applyPDF + email – Preliminary Interconnection Site Review Request + Standard Interconnection Agreement for Net-Metering Facilities (PDF forms; email NetMetering-Arkansas@entergy.com or mail Customer Service Net-Metering, P.O. Box 551, Little Rock, AR 72203) · official link
Who submitsNet-metering customer (and facility owner if different, e.g. leased/service agreement) signs the request and agreement; the agreement lists the installer ('Installed by', qualifications) but no installer submission or LOA/designated-agent form is published.
Export compensationNet billing – Non-Legacy Net-Metering Service (Rate Schedule No. 71, NLN-M); Legacy Net-Metering (LN-M) for grandfathered customers
Customers interconnecting after Sept 30, 2024 take NLN-M (Act 278 of 2023): exports credited in dollars at Avoided Cost (MISO LMP load-zone average), $0.0334/kWh for March 2026-Feb 2027 ($0.0247 Mar 2025-Feb 2026); redetermined each Feb 1. Legacy: monthly kWh netting with carry-forward.
Preliminary interconnection site review: written results within 30 calendar days (Preliminary Interconnection Site Review Request terms, per APSC Net-Metering Rules). Signed Standard Interconnection Agreement due at least 30 days before interconnection.
Documents Entergy Arkansas asks for
- Interconnection application formPreliminary Interconnection Site Review Request (eff. 12/31/2023): customer/owner info, prior 12-month kWh, DC generator + AC inverter rating, expected annual kWh (PVWatts etc.), customer-site load, single/three phase; Sections 1-5 must be complete Gridpol prepares this.
- Single-line diagram (one-line)Detailed electrical (one-line) diagram incl. protection and control schemes; must show location of utility-approved, labeled manual disconnect Gridpol prepares this.
- Customer signatureNet-metering customer signature, plus owner signature if different
- Inverter spec sheetInverter manufacturer, model, location and power rating entered on Standard Interconnection Agreement
- Interconnection agreementSigned Standard Interconnection Agreement for Net-Metering Facilities at least 30 days before interconnection, plus signed Disclaimer (future rule/rate changes)
- Final inspection sign-offAgreement Section 5: inspector signature or copy of final (city/county) inspection certificate
- Other utility-specific document (when applicable)Common Ownership and Meter Aggregation affidavit (if aggregating Additional Meters); Lease and Service Agreement affidavit (leased / third-party service agreement)
How the Entergy Arkansas process runs
- Submit Preliminary Interconnection Site Review Request with one-line diagram (email NetMetering-Arkansas@entergy.com or mail); Entergy replies in writing within 30 calendar days.
- Pay actual cost of site review and any required technical/engineering studies.
- Obtain permits; install system with utility-approved, labeled, lockable manual disconnect accessible to utility, meeting Entergy DER Standards, NEC/NESC/IEEE/UL.
- Local inspection; inspector signs agreement Section 5 or attach final inspection certificate.
- Submit signed Standard Interconnection Agreement + Disclaimer (+ affidavits) at least 30 days before interconnection; pay one-time administrative fee.
- Entergy approves interconnection and verifies metering (agreement Section 6), installs two-way meter; parallel operation begins.
Fees
| Fee | Applies to | Note |
|---|---|---|
| $196.75 | Per Generation Meter < 300 kW (Non-Legacy NLN-M) | One-time administrative/interconnection review fee, assessed when Standard Interconnection Agreement is submitted |
| $667.60 | Per Generation Meter >= 300 kW (Non-Legacy NLN-M) | |
| $31.50 | Per Additional Meter (aggregation) | |
| actual cost | Preliminary site review, site screening, interconnection studies and interconnection facilities | Two-way meter at no charge; customer pays non-standard meter cost |
Utility fees are paid by the installer or customer; they are not part of the Gridpol plan.
Size levels and limits
| Level | Up to | Note |
|---|---|---|
| Residential net metering | 25 kW | Lesser of 25 kW or highest residential usage in prior 12 months |
| Non-residential net metering | 5000 kW | Lesser of 5 MW or highest usage in prior 12 months |
| Net metering cap | 25 kW |
Fee break at 300 kW per generation meter; DER Standards cover facilities up to 20 MVA. Facility may not be sized/modified to exceed customer requirements.
Storage, EV and stamps
Battery storage
Application and agreement list 'Energy Storage Device' as a system type (same net-metering process). Entergy DER Standards (2024): battery storage uses inverter technology with smart-inverter functions per UL 1741-SA and IEEE 1547 (latest); non-export function protection listed where applicable. Net-metering page itself does not address batteries.
Common issues the utility lists
- Preliminary request incomplete (Part 1 Sections 1-5 must be completed for notification to be valid)
- Items violating safety standards and/or power generation limits are explained with required modifications (per request terms)
Gridpol’s pre-submission check covers these before we file.
Sources
- Entergy Arkansas - Net metering: https://www.entergyarkansas.com/net-metering (retrieved 2026-11-13)
- Entergy Arkansas - Preliminary Interconnection Site Review Request (eff. 12/31/2023): https://www.entergyarkansas.com/wp-content/uploads/2024/11/APSC_Rules_Prelim_IC_Site_Review_Request.pdf (retrieved 2026-11-13)
- Entergy Arkansas - Standard Interconnection Agreement for Net-Metering Facilities: https://www.entergyarkansas.com/wp-content/uploads/2024/11/APSC_Rules_Standard_IC_Agreement_for_NM_Facilities.pdf (retrieved 2026-11-13)
- Entergy Arkansas - Rate Schedule No. 71 Non-Legacy Net-Metering Service (NLN-M): https://www.entergyarkansas.com/wp-content/uploads/2025/06/eal_nln-m.pdf (retrieved 2026-11-13)
- Entergy - Distributed Energy Resource Standards for Distribution Interconnection (2024): https://www.entergyarkansas.com/wp-content/uploads/Distributed-Energy-Resource-Standards-2024.docx (retrieved 2026-11-13)
Other utilities in Arkansas
- SWEPCO109,777
- Carroll Electric Cooperative104,579
- First Electric Cooperative Corporation96,685
- Ozarks Electric Cooperative Corporation74,247
- OG&E58,569
- Arkansas Valley Electric Cooperative Corporation55,000
- North Arkansas Electric Cooperative, Inc.36,595
- City of North Little Rock35,721
- City Water and Light Plant35,335
- Conway Corporation31,376
$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.