PJM Coronavirus (COVID-19) Information

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

User Guide | API Guide PDF
Refresh Training Site Demo PDF
3.19.2019 Tech Change Forum - Special Session - OASIS Training & Education
Product Name Changes from OASIS Legacy to Refresh PDF

Command Line Interface - Java 8+ ZIP

NAESB BPS WEQ 001-13 Standardized Information

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

Designated Network Resources*

Designated Network Resources CSV **
DNR Delisting Requests CSV

DNRs listed are physically internal to PJM. External resources may be queried on the PJM OASIS.
** Does not account for delisting requests.

Business Practices, Waivers & Exemptions

Regional Practices: Clean PDFRedline PDF
Regional Practices & Merchant Business Practices Amendment Process PDF
PJM Waivers and Exemptions

First-Time Users

User Guide PDF
Hardware & Software Requirements DOC
Purchasing OASIS During DST PDF
PKI Certificates and Two-Step Verification Browserless/API PDF

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
Transmission Owner Formula Rates

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.