Maintenance planned; data will be delayed

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.

Sign InRegister

Performance Metrics

Business Practices, Waivers & Exemptions

Regional Practices Versions: CleanPDFRedlinePDF
Regional Practices & Merchant Business Practices Amendment ProcessPDF
ATC Information

First Time Users

User Guide
Hardware & Software RequirementsDOC
Template Information for S&CP
Purchasing OASIS During DSTPDF

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 ResourcesCSV minus Delisting RequestsCSV.

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

EKPC as of 5.15.2013PDF


Guide to BillingPDF
Dispatch Rates
Locational Marginal Prices
Pricing Point Calculator

Regional Through & Out Rates

Additional InformationXLS

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