Markets & Operations


The Open Access Same-Time Information System (OASIS) provides information about available transmission capability for point-to-point service and a process for requesting transmission service on a non-discriminatory basis. OASIS enables transmission providers and transmission customers to communicate requests and responses to buy and sell available transmission capacity offered under the Open Access Transmission Tariff.

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Performance Metrics

Business Practices, Waivers & Exemptions

Regional Practices Versions: Clean PDFRedline PDF
Regional Practices & Merchant Business Practices Amendment Process PDF
ATC Information

First Time Users

User Guide
Hardware & Software Requirements DOC
Template Information for S&CP
Purchasing OASIS During DST PDF

Annulment Requests

To request an annulment, submit your request with a detailed explanation via email to Oasis Administrators or contact the OASIS help desk at (610) 666-8972.

Designated Network Resources

Current list of network resources: Designated Resources CSV minus Delisting Requests CSV.

Annual auction results are listed in the RPM Resource Model (XLS) file for each delivery year on the RPM Auction User Information page.

Market Integration Reservations

OVEC as of 11.7.2018 PDF
EKPC as of 5.15.2013 PDF


Guide to Billing PDF
Dispatch Rates
Locational Marginal Prices
Pricing Point Calculator

Regional Through & Out Rates

Notification PDF
Additional Information XLS

The procedure for cost reimbursement is available in Attachment C of Manual 11: Energy & Ancillary Services Market Operations PDF PDF | WEB WEB.