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NYISO


Map of New York ISO (NYISO)  

List of Orders

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Docket No. Date Issued Company Title
ER16-120-000 and EL15-37-001 PDF 04/21/16 New York Independent System Operator, Inc. Order on Compliance and Rehearing
ER15-572-001, -004 PDF 03/17/16 New York Transco, LLC

New York Independent System Operator, Inc.

Central Hudson Gas & Elec. Corp.

Consolidated Edison Co. of New York, Inc.

Niagara Mohawk Power Corp.

New York State Elec. & Gas Corp.

Orange and Rockland Utilities, Inc.

Rochester Gas and Electric Corp.
Letter Order on Partial Settlement and Compliance
EL15-84-001 PDF 03/17/16 Caithness Long Island II, LLC

v.

New York Independent System Operator, Inc.
Order Denying Rehearing
ER16-168-000, -001 PDF 02/18/16 New York Independent System Operator, Inc. Order Accepting Proposed Tariff Revisions Subject To Condition
Docket No. Date Issued Company Title
EL14-26-000 PDF 11/19/15 New York Independent System Operator, Inc. Order On Compliance Filing
ER12-1653-005 PDF 11/19/15 New York Independent System Operator, Inc. Order On Compliance Filing
EL12-98-001 and EL12-98-002 PDF 11/19/15 Hudson Transmission Partners, LLC

v.

New York Independent System Operator, Inc.

New York Independent System Operator, Inc.
Order On Rehearing, Clarification, And Compliance Filing
ER13-366-004, -005 and ER13-367-002 PDF 04/16/2015 Southwest Power Pool, Inc. Order On Rehearing and Compliance Filing
EL11-50-001 PDF 04/16/2015 Astoria Generating Company L.P and TC Ravenswood, LLC
v.
New York Independent System Operator, Inc.
Order On Clarification and Rehearing
EL11-42-001, ER12-2414-000, 001 & 002 PDF 04/16/2015 Astoria Generating Company L.P.; et al. Vs. New York Independent System Operator, Inc. Order On Clarification, Rehearing, And Compliance Filing
EL13-62-000 PDF 03/19/2015 Independent Power Producers of New York, Inc.
v.
New York Independent System Operator, Inc.
Order Denying Complaint
EL07-39-006, ER08-695-004, and ER10-2371-000 PDF 03/19/2015 New York Independent System Operator, Inc. Order On Clarification, Rehearing, And Compliance Filing
ER14-543-001 PDF 03/19/2015 New York Independent System Operator, Inc.

Niagara Mohawk Power Corporation
Order Denying Rehearing
ER14-543-000 PDF 03/19/2015 New York Independent System Operator, Inc.

Niagara Mohawk Power Corporation
Order Establishing Hearing And Settlement Judge Procedures
ER15-37-000 PDF 02/19/15 New York Independent System Operator, Inc. Order Instituting Section 206 Proceeding and Directing Filing to Establish Reliability Must Run Tariff Provisions
Docket No. Date Issued Company Title
ER13-102-001 & -002 -004 PDF 07/17/2014 New York Independent System Operator, Inc. Order On Rehearing And Compliance
ER14-358-000 PDF 03/20/14 New York Independent System Operator, Inc. Order On Compliance
ER14-522-000 PDF 02/20/14 New York Independent System Operator, Inc. Order Conditionally Accepting Tariff Revisions
Docket No. Date Issued Company Title
ER12-98-000 PDF 11/21/13 Hudson Transmission Partners, LLC v. New York Independent System Operator, Inc. Order on Complaint
ER11-4338-000 PDF 05/16/13 New York Independent System Operator, Inc. Order On Compliance Filing
ER13-780-002 PDF 03/21/13 New York Independent System Operator, Inc. Order Accepting Compliance Filing, Subject to Conditions
Docket No. Date Issued Company Title
ER12-718-001 PDF 9/20/12 New York Independent System Operator, Inc. Order on Compliance Filing
EL11-42-000 PDF 6/22/12 Astoria Generating Company L.P.; et al. Vs. New York Independent System Operator, Inc. Order On Complaint
ER12-701-000 & ER12-701-001 PDF 4/19/12 New York Independent System Operator, Inc. Order Accepting Tariff Revisions
ER12-1155-000 PDF 4/19/12 ISO New England, Inc. and New England Power Pool Order Accepting Tariff Revisions, Subject To A Compliance Filing
ER08-1281-010 PDF 3/15/12 New York Independent System Operator, Inc. Order on Compliance Filing
ER11-3972-001, ER11-3973-001, ER11-3953-001, ER11-3970-001, ER11-3949-002, ER11-3958-001 and ER11-3967-001 PDF 3/15/12 PJM Interconnection, L.L.C., California Independent System Operator Corporation, ISO New England Inc. and New England Power Pool, Midwest Independent Transmission System Operator, Inc., New York Independent System Operator, Inc., and Southwest Power Pool, Inc. Order Denying Rehearing
ER12-718-000 PDF 3/15/12 New York Independent System Operator, Inc. Order on Compliance Filing
ER11-3949-003 PDF 3/15/12 New York Independent System Operator, Inc. Order on Compliance Filing
Docket No. Date Issued Company Title
ER11-2224-007 and ER11-2224-008 PDF 12/15/11 New York Independent System Operator, Inc. Order Rehearing
ER11-3949-000, ER11-2949-001 and ER11-3951-000 PDF 9/15/11 New York Independent System Operator, Inc. Order On Compliance
ER09-1142-000 and ER09-1142-001 PDF 10/21/10 New York Independent System Operator, Inc. Order Accepting Compliance Filing
OA08-52-007 PDF 7/15/10 New York Independent System Operator, Inc. and New York Transmission Owners Order On Compliance Filing
ER07-521-009 PDF 7/15/10 New York Independent System Operator, Inc. Order On Compliance Filing
ER08-1281-004 PDF 7/15/10 New York Independent System Operator, Inc. and New York Transmission Owners Order On Compliance Filing
ER04-449-021 PDF 6/17/10 New York Independent System Operator, Inc. Order On Clarification Compliance Filing
EL07-39-004, EL07-39-005 et al. PDF 5/20/10 New York Independent System Operator, Inc. Order On Clarification, Rehearing And Compliance Filing
ER09-1682-000, ER09-1682-004 and ER09-1682-005 PDF 5/20/10 New York Independent System Operator, Inc. Order On Proposed Application Of Mitigation Measures And Compliance Filings
ER09-1546-001 PDF 3/18/10 ISO New England Inc. and New England Power Pool Order on Compliance Filing
ER09-1142-000 PDF 11/20/09 New York Independent System Operator, Inc. Order on Compliance Filing
OA08-52-005 PDF 10/15/09 New York Independent System Operator, Inc. Order on Rehearing and Motion
OA08-52-004 and OA08-52-006 PDF 10/15/09 New York Independent System Operator, Inc. Order on Compliance
ER08-1281-002 PDF 05/21/09 New York Independent System Operator, Inc. Order denying clarification and, in the alternative, rehearing
ER08-1281-000 PDF 08/21/08 New York Independent System Operator, Inc. Order accepting tariff sheets
ER08-850-000 PDF 06/17/08 New York Independent System Operator, Inc. Order conditionally accepting tariff revisions
EL08-35-000 PDF 04/01/08 PSEG Energy Resources & Trade, PSEG Fossil LLC & Cross Hudson LLC Order granting in part and denying in part petition for declaratory order
EL07-70-001 PDF 01/17/08 Hudson Transmission Partners, LLC Order Denying Rehearing
EL07-70-000 PDF 08/22/07 Hudson Transmission Partners v. New York Independent System Operator, Inc. Order on Complaint
Docket No. Date Issued Company Title
ER04-1024-000 PDF 09/13/04 New York Independent System Operator, Inc. Order Accepting Proposed Revisions To Independent System Operator Agreement
ER04-230-000 and -001 PDF 02/11/04 New York Independent System Operator, Inc. Order approving RTS software upgrade
ER03-552-000, ER03-552-001, ER03-552-002, ER03-552-003, ER03-984-000, and ER03-984-001 PDF 09/22/03 New York Independent System Operator, Inc. Order Conditionally Accepting Tariff Revisions
ER03-647-000 PDF 05/20/03 New York Independent System Operator, Inc. Order approving demand curve approach
RT01-95-000 PDF 07/12/01 New York Independent System Operator, Inc.
Central Hudson Gas & Electric Corporation,
Consolidated Edison Company of New York, Inc.,
Niagara Mohawk Power Corporation,
New York State Electric & Gas Corporation,
Orange & Rockland Utilities, Inc.,
ochester Gas & Electric Corporation
Order on RTO Compliance Filing