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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.

Production: Sign InRegister
Train: Sign In | Register

OASIS Refresh

Train: Sign In | Register
User Guide | API Guide PDF
Refresh Training Site Demo PDF
3.19.2019 Tech Change Forum - Special Session - OASIS Training & Education

NAESB BPS WEQ 001-13 Standardized Information

NAESB Home Page
Performance Metrics
Business Practices, Waivers & Exemptions
ATC Information

Business Practices, Waivers & Exemptions

Regional Practices: Clean PDFRedline PDF
Regional Practices & Merchant Business Practices Amendment Process PDF

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 to

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 WEB | PDF.