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National Grid OASIS Documentation

This is the National Grid Open Access Same-Time Information System (OASIS) site for all National Grid Transmission Providers, including New England Power Company and Niagara Mohawk Power Corporation. FERC Orders and NAESB (North American Energy Standards Board) standards require the posting of the following information on the Company Website or OASIS; this information can also be viewed on National Grid’s web OASIS site. 

Standards of Conduct
Performance Metrics
Business Practices, Waivers, and Exemptions
ATC Information

Additional Information Related to Transmission Interconnections and Services