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OASIS
Open Access Same-time Information System (OASIS)
The Nova Scotia Power Open Access Transmission Tariff (OATT) came into effect on November 1st, 2005. For OATT-related documents see the Transmission Customer Procedures and Generation Interconnection Procedures sections in the menu below.
The Electricity Act came into effect on February 1, 2007. For details, choose the Wholesale Market Documents section in the menu below.
TRANSMISSION SERVICES
Transmission Customer Procedures
Access Information
Forecasts & Assessments
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Wholesale Market Documents
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Generation Interconnection Procedures
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System Reports & Messages
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Renewable to Retail
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Distribution Hosting Capacity
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Monthly Reports
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Maritime Link
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Pre-Application Assessment
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Standards & Codes
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OATT Standards of Conduct
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Calendars
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Regulatory Documents
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The information on this page has been reviewed on December 4, 2025
If there are any issues with OASIS please contact NSPSOAdmin@nspower.ca