May 2, 2014
Honorable Kimberly D. Bose Secretary
Federal Energy Regulatory Commission 888 First Street, N.E., Room 1A
Washington, D.C. 20426
Re: New York Independent System Operator, Inc. and PJM Interconnection, L.L.C.,
Docket No. ER14-___-___;
Proposed Revisions to Joint Operating Agreement Addressing Implementation of Market-to-Market Coordination During a Storm Watch, and Request for Limited Waiver of 60 Day Notice Period, Shortened Comment Period and Expedited
Commission Action
Dear Ms. Bose:
Pursuant to Section 205 of the Federal Power Act,1 the New York Independent System
Operator, Inc., (“NYISO”) and PJM Interconnection, L.L.C. (“PJM”) (collectively the “RTOs”)
submit, in electronic format, proposed revisions to the Joint Operating Agreement (“JOA”)
between NYISO and PJM that is set forth in Attachment CC to the NYISO’s Open Access
Transmission Tariff (“NYISO OATT”).2 The revisions proposed in this filing primarily address
the RTOs’ implementation of their Market-to-Market (“M2M”) Coordination Process at times
1 16 U.S.C. §824d (2013).
2 Order No. 714, Electronic Tariff Filings, ¶ 31,276 (2008), and Section 35.1 of the Commission’s regulations, 18 C.F.R. § 35.1(a), allow multiple public utilities that are parties to the same tariff (e.g., a joint tariff such as the JOA) to designate one of the public utilities as the designated filer of the joint tariff. The designated filer submits a single tariff filing for inclusion in its database that reflects the joint tariff, along with the requisite certificates of
concurrence from the other parties to the joint tariff. NYISO is the designated filing party for the JOA. Therefore, NYISO is submitting the JOA modifications in the instant filing along with PJM’s Certificate of Concurrence. The designation of the NYISO as the designated filer for the JOA is for administrative convenience and in no way shall limit PJM’s filing rights under the Federal Power Act as they relate to the JOA.
when a Storm Watch3 is in effect in New York. The RTOs also propose revisions to the M2M rules to address M2M implementation when one of the two Ramapo Phase Angle Regulators (“PARs”) is out-of-service.
The season when Storm Watches are declared most frequently is rapidly approaching.
The M2M implementation rules proposed in the attached JOA revisions will enhance the
efficiency with which the RTOs respond to Storm Watch events on a regional basis. When
implemented, the proposed procedures can provide hundreds of thousands of dollars in savings
to customers over the course of a single Storm Watch event. In order to provide the greatest
possible benefit to customers, the RTOs request that the Commission shorten the comment
period on this filing to seven days, waive the sixty day notice period for JOA revisions, and
expedite its review of the proposed JOA revisions to permit them to become effective on June
11, 2014.
I.Background
Section 2.19 of the NYISO’s Market Services Tariff defines a Storm Watch as:
Actual or anticipated severe weather conditions under which region-
specific portions of the [New York State] Transmission System are
operated in a more conservative manner by reducing transmission transfer
limits.
Transfer limits are reduced during a Storm Watch to ensure that New York City load can be served reliably even if two of the major transmission ties that connect “upstate” New York to New York City are simultaneously lost.
3 Capitalized terms that are not defined in this filing have the meaning set forth in the RTOs’ JOA, or in the
proposed JOA revisions submitted with this filing letter. “Storm Watch” is defined in the NYISO’s Tariffs and in
the proposed JOA revisions as “Actual or anticipated severe weather conditions under which region-specific
portions of the NYS Transmission System are operated in a more conservative manner by reducing transmission
transfer limits.”
2
On July 12, 2013 PJM invoked section 10.1.7 of the JOA to suspend M2M coordination
on eight NYISO M2M Flowgates that incorporate Storm Watch related contingencies into the
M2M coordination process (“Storm Watch Flowgates”)4 in order to investigate net charges to
PJM exceeding five hundred thousand dollars for a market day to ensure the M2M process was
producing just and reasonable results. Since that date, the RTOs have been working together to
develop a mutually acceptable method of implementing M2M coordination during Storm Watch
events on Storm Watch Flowgates. The RTOs continued to conduct M2M coordination on the
remaining M2M Flowgates in accordance with the JOA while developing the Storm Watch
procedures.
The purpose of Storm Watch is to ensure reliable service to New York loads at times
when key transmission ties into New York City are threatened by extreme conditions. During
Storm Watch events NYISO increases generation in New York City and decreases generation in
other parts of New York in order to reduce loadings on transmission facilities delivering energy
into New York City in compliance with New York State Reliability Council (“NYSRC”) Local
Reliability Rule I-R4.5 NYISO’s redispatch in response to a Storm Watch impacts regional
power flows. Power tends to flow from southeast New York into PJM on an unscheduled basis
over the controlled ABC and JK transmission lines and loop back into central or western New
York via the uncontrolled alternating current (“A/C”) interconnections between NYISO and
PJM.
4 During a Storm Watch the NYISO operates the northern portion of Consolidated Edison Company’s bulk
transmission system as if a first contingency has already occurred by activating the Storm Watch Flowgates.
5 See New York State Reliability Council Reliability Rules for Planning and Operating the New York State Power System at 70-73. Link to posted NYSRC Reliability Rules:
http://www.nysrc.org/NYSRCReliabilityRulesComplianceMonitoring.asp
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The ABC, Waldwick and Ramapo PARs can be operated to better conform actual power flows to scheduled power flows during a Storm Watch. More PAR taps may be required to align power flows during a Storm Watch than are necessary during normal operations. When the
RTOs tap the ABC, JK and Ramapo PARs proactively to stay ahead of the Storm Watch
generation shift, fewer PAR taps are necessary to conform actual power flows to scheduled
power flows than might otherwise be necessary.
If the ABC, Waldwick and Ramapo PARs conform actual power flows to scheduled
power flows during a Storm Watch it reduces the quantity (MW) of generation NYISO must
redispatch, and can significantly reduce the amount of congestion experienced in the NYISO.
The RTOs have worked together to develop a proposed set of new M2M operating requirements and settlement rules that the RTOs propose to apply when a Storm Watch is in effect in New York. The following operating requirements apply to the “available” ABC, Waldwick and Ramapo PARs:
Storm Watch Operating requirement for available ABC PARs6
Maintain flow on ABC interface within applicable control band (ordinarily +/-
100 MW of the Real Time Market Desired Flow for the ABC transmission
lines7), otherwise take at least two taps every 15-minutes on each available
Goethals and/or Farragut PAR to increase flow into New York.
Storm Watch Operating requirement for available Waldwick PARs8
Maintain flow on JK interface within the applicable control band (ordinarily
+/-100 MW of the Real Time Market Desired Flow for the JK transmission
6 The ABC PARs are subject to NYISO’s operational control, but secured by both RTOs.
7 The rules for determining the Real-Time Market Desired Flow for the ABC and JK transmission lines are set forth in Appendix 3 of Schedule C to the JOA.
8 The Waldwick PARs are subject to PJM’s operational control, but secured by both RTOs.
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lines), otherwise take at least two taps every 15-minutes on each available Waldwick PAR to decrease flow into PJM.
Storm Watch Operating requirement for available Ramapo PARs9
Maintain flow on Ramapo PARs at or above the M2M Ramapo Target into
New York, otherwise take at least two taps every 15-minutes on each
available Ramapo PAR to increase flow into New York.
Under the revised M2M rules proposed in this filing, during a declared Storm Watch,
PJM will not be subject to an M2M Ramapo PAR settlement obligation if it satisfies its
obligation to operate the available Waldwick PARs to achieve the operating requirements set
forth above, or if the NYISO fails to operate the available ABC PARs or Ramapo PARs to
achieve the operating requirements described above. The NYISO will not be subject to an M2M
Ramapo PAR settlement obligation during a Storm Watch if it satisfies its obligation to operate
the available ABC and Ramapo PARs to achieve the operating requirements described above.
Hence, if both RTOs operate the PARs they are responsible for as they are expected to, then
there will be no M2M Ramapo PAR settlement during a Storm Watch.
The definition of when a PAR is considered “available,” and some necessary exceptions to the operating requirements described above add complication to the RTOs’ proposed rules (see below), but this summary contains the key concepts that underlie the RTOs’ agreement.
In addition to addressing operation during a Storm Watch, the RTOs propose to revise Sections 7.2 and 7.2.1 of the JOA to limit the percentage of net scheduled interchange that will be expected to flow over the 5018 transmission line when one Ramapo PAR is out-of-service to
9 The Ramapo PARs are subject to NYISO’s operational control, but secured by both RTOs.
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the rating of the in-service facilities.10 Consistent with the temporary waiver that the
Commission granted in May of 2013,11 the RTOs propose to use 46% (instead of 61%) of
scheduled net interchange to determine the Ramapo Interchange Factor when one Ramapo PAR is out-of-service.
II.Stakeholder Involvement
The M2M rules proposed in this filing are the product of extensive discussions between the RTOs. The RTOs also discussed the proposed JOA revisions with their Market Participants prior to submitting this filing.
The NYISO formally presented on and discussed M2M with its stakeholders on three
occasions. The presentations occurred at the NYISO Market Issues Working Group (“MIWG”) meeting held on March 25th, 2014, at the NYISO’s Business Issue Committee (“BIC”) meeting held on April 3rd, 2014, and at the NYISO’s Management Committee (“MC”) meeting held on April 11th, 2014. The NYISO’s BIC voted in favor of the proposed revisions unanimously, with abstentions. The NYISO’s MC unanimously supported the proposed revisions.
PJM also formally presented on and briefly discussed the JOA revisions proposed in this filing with its stakeholders at its Market Implementation Committee (“MIC”) meetings held on March 5th, 2014 and April 9th, 2014 and the Members Committee Webinars held on March 24, 2014 and April 21, 2014.
10 After accounting for power flows that are shifted to the ABC and JK lines. See Section 7.2.1 of the M2M rules
and Appendix 3 of Schedule C to the JOA (“In accordance with Appendix 3 of Schedule C to the Wheel Agreement, the participating RTOs will mutually agree on the circumstances under which they will allow up to thirteen percent of PJM to New York interchange schedules to flow over the ABC and JK interfaces”).
11New York Independent System Operator, Inc. and PJM Interconnection, L.L.C., 143 FERC ¶61,153 (2013).
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III.Description of Proposed Tariff Revisions
As discussed in detail below, the vast majority of the proposed revisions submitted in this compliance filing are to Schedule D to the RTOs’ JOA. The RTOs also propose minor revisions to the definitions section of the JOA.
A. Proposed Revisions to the Definitions Section of the JOA
The RTOs propose to add the following new/supplemental definitions to the JOA:
• “Storm Watch” shall mean: Actual or anticipated severe weather conditions
under which region-specific portions of the New York State Transmission System
are operated in a more conservative manner by reducing transmission transfer
limits.
• “Available ABC PAR,” “Available Ramapo PAR” or "Available Waldwick
PAR” shall mean, for purposes of Section 8.3.1 of Schedule D to the JOA, an ABC, Waldwick or Ramapo PAR, respectively, that is not subject to any of the following circumstances:
(1) a PAR that is not operational and is unable to be moved;
(2) a PAR that is technically “in-service” but is being operated in an outage configuration and is only capable of feeding radial load;
(3) a PAR that is tapped-out in a particular direction is not available in the tapped-out direction;
(4) if the maximum of 400 taps/PAR/month is exceeded at an ABC or a
Waldwick PAR, and the relevant asset owner restricts the RTOs from taking
further taps on the affected PAR, then the affected PAR shall not be available
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until NYISO and PJM agree to and implement an increased bandwidth in accordance with Appendix 5 of Schedule C to this Agreement;
(5) PJM is permitted to reserve up to three taps at each end of the PAR tap range of each Waldwick PAR to secure the facilities on a post contingency basis, a Waldwick PAR shall not be considered available if a tap move would require the use of a reserved PAR tap; or
(6) NYISO is permitted to reserve up to two taps at each end of the tap range of each ABC and Ramapo PAR to secure the facilities on a post contingency basis, an ABC or Ramapo PAR shall not be considered available if a tap move would require the use of a reserved PAR tap.
PJM or NYISO may choose to use PAR taps they are permitted to reserve to perform M2M coordination, but they are not required to do so.
The definition of Available PAR identifies many of the circumstances in which the RTOs agree that the ABC, Waldwick or Ramapo PAR operating requirements set forth in Section 8.3.1 should be relaxed or modified to produce an appropriate result.
B.Proposed Revisions to Schedule D to the JOA
Schedule D sets forth the RTOs’ proposed rules for implementing M2M. The RTOs
propose to revise Schedule D to implement the proposed Storm Watch operating and settlement
rules, and to specify how they will implement M2M when one Ramapo PAR is out-of-service.
Section 7.2—the proposed revisions limit the maximum net interchange that may be scheduled over the 5018 transmission line when one of the Ramapo PARs is out-of-service.
Section 7.2.1—the proposed revisions specify that when one Ramapo PAR is out-of-
service the RTOs shall use 46% (instead of 61%) of the net interchange scheduled at the
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Keystone Proxy Generator Bus (NYISO) and the NYIS Interface (PJM) to determine the Ramapo Interchange Factor that the RTOs use to compute the TargetRamapo.
Section 8.1—states that either or both of the RTOs may be excused from paying a PJMRamapoPayment or a NYRamapoPayment when a Storm Watch is in effect and the operating requirements and other criteria specified in proposed Section 8.3.1 are satisfied.
Section 8.3.1—sets forth the operating requirements and settlement consequences of M2M Ramapo PAR coordination during a declared Storm Watch.
When a Storm Watch is in effect, the RTOs will determine whether PJM, NYISO, or both
are required to pay a PJMRamapoPayment or a NYRamapoPayment to the other RTO based on
three Storm Watch compliance requirements that address the operation of (a) the JK transmission
lines and associated Waldwick PARs, (b) the ABC transmission lines and associated PARs, and
(c) the 5018 transmission line and associated Ramapo PARs.
When a Storm Watch is in effect in New York, PJM shall only be required to pay a
PJMRamapoPayment or a NYRamapoPayment to NYISO when (1) PJM is “Non-Compliant” at
the JK interface, while (2) NYISO is “Compliant” at both the ABC and 5018 interfaces. When a
Storm Watch is in effect in New York, NYISO shall only be required to pay a
PJMRamapoPayment or a NYRamapoPayment to PJM when NYISO is “Non-compliant” at the
ABC interface or the 5018 interface, or at both of those interfaces.12 When all three interfaces
(JK, ABC, 5018) are “Compliant,” Section 8.3.1 excuses the Parties from paying
PJMRamapoPayments and NYRamapoPayments to each other while a Storm Watch is in effect
in New York.
12 Compliance and Non-compliance are determined for each interval of the NYISO settlement cycle (normally, every 5-minutes) that a Storm Watch is in effect.
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Compliance and non-compliance are determined as follows:
• JK Storm Watch compliance: Subject to the exceptions that follow and the
definition of an Available PAR, PJM will be “Compliant” at the JK interface when either of the following two conditions are satisfied, otherwise it will be “Non-compliant”:
o Flow on the JK interface was at or below RTMDFJK13 plus the applicable
bandwidth14 at any point in the trailing (rolling) 15-minutes15; or
o PJM took at least two taps on each Available Waldwick PAR in the
direction to reduce flow into PJM at any point in the trailing (rolling) 15-
minutes.
•The following exceptions may modify PJM’s compliance obligation at the JK
interface during a Storm Watch:
o If NYISO denies PJM’s request to take one or more taps at a Waldwick
PAR to reduce flow into PJM, then PJM shall be considered “Compliant”
at the JK interface.
o If PJM cannot take a required tap at a Waldwick PAR because the change
will result in an overload on PJM’s system unless NYISO first takes a tap
at an ABC PAR or at a Ramapo PAR16 in the direction that would help
NYISO achieve compliance with NYISO’s Storm Watch obligations, and
13 RTMDFJK is defined in Appendix 3 to Schedule C to the JOA.
14 The bandwidth is described in Appendix 5 to Schedule C to the JOA.
15 For example, if the RTMDFJK is 1000 MW and the applicable bandwidth is +/-100 MW, then PJM will be
“Compliant” if flow into PJM on JK was at or below 1100 MW during any six second measurement interval over the trailing (rolling) 15 minutes.
16 PJM will not be excused if NYISO must refuse a PJM request to take a tap at a Ramapo PAR because taking the requested tap would result in an actual or post-contingency overload on the 5018 line or at a Ramapo PAR.
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flow on the ABC interface or at Ramapo is not already “Compliant,” then
PJM may request that NYISO take a tap at an ABC or Ramapo PAR in the
direction that would move NYISO toward achieving compliance. PJM
will be “Compliant” at the JK interface if NYISO does not take the requested tap within five minutes of receiving PJM’s request.
o If PJM cannot take a required tap at a Waldwick PAR because the change
would result in an actual or post-contingency overload on either or both of
the JK lines, or on any of the Waldwick PARs, and the overload cannot be
addressed through NYISO taking taps at ABC or Ramapo, then PJM will
be considered “Compliant” at the JK interface until the condition is
resolved.
• The rules and exceptions that determine whether the NYISO is “Compliant” at the
ABC interface are very similar to the rules and exceptions that apply to
determining whether PJM is “Compliant” at the JK interface.
• 5018 Storm Watch compliance: Subject to the exceptions that follow and the
definition of an Available PAR, NYISO will be “Compliant” at the 5018 interface when either of the following two conditions are satisfied, otherwise it will be
“Non-compliant”:
o Flow on the 5018 interface was at or above the Ramapo Target Value
described in section 7.2.1 of Schedule D to the JOA at any point in the
trailing (rolling) 15-minutes; or
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o NYISO took at least two taps on each available Ramapo PAR in the
direction to increase flow into New York at any point in the trailing
(rolling) 15-minutes.
• The exceptions that may modify NYISO’s compliance obligation at the 5018
interface during a Storm Watch are very similar to the exceptions that are
described above addressing PJM’s obligation at the JK interface.
The key take-away is that when both RTOs are doing what they are expected to do, there will be no M2M Ramapo PAR settlement during a Storm Watch. The RTOs agree that, under the system conditions that exist during a Storm Watch, the JOA revisions proposed in this filing will produce a just and reasonable result. The proposed rules achieve an appropriate
compromise in that they (a) require each RTO to operate the PARs under its control to enhance regional efficiency; while (b) recognizing that it may not be possible to conform power flows to a tight control band, or a specific MW target during a Storm Watch.
IV.Proposed Effective Date, Request for Waiver of Notice Period, and Request
for Shortened Comment Period
In accordance with Section 35.11 of the Commission’s regulations,17 the RTOs’
respectfully requests that the Commission waive its usual sixty-day notice period and permit this
filing to become effective on June 11, 2014. The Commission has discretion to waive the sixty-
day notice period and make tariff revisions effective as soon as the day after a filing is made
when good cause is shown.18 Good cause exists for the Commission to grant the requested
waiver. Granting the waiver and permitting the proposed revisions to take effect on the RTOs’
requested effective date will enable the RTOs to implement a more efficient regional solution to
17 18 C.F.R. § 35.11.
18 See e.g. California Independent System Operator Corp., 113 FERC ¶61,287 at PP 48-50 (2005); Brownsville Power I, L.L.C., 111 FERC ¶ 61,398 at PP 11-13 (2005).
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the transmission congestion that occurs during a Storm Watch as soon as possible. The proposed new rules could save customers hundreds of thousands of dollars over the course of a single
Storm Watch event. The proposed JOA revisions were reviewed and approved by the NYISO’s stakeholders and the NYISO Board on an accelerated schedule,19 and enjoy broad support.
To meet the RTOs’ proposed, expedited schedule, the RTOs respectfully request that the Commission immediately issue notice of this waiver request and provide, in accordance with its Rule 210(b),20 for a shortened comment period of seven days.
V. Documents Enclosed
The RTOs enclose with this transmittal letter:
1. A clean version of the RTOs’ proposed revisions to their JOA, which is on file with
the Commission as Attachment CC to the NYISO’s OATT, including the proposed
revisions to Schedule D to the JOA (Attachment I);
2. A blacklined version of the RTOs’ proposed revisions to their JOA, which is on file
with the Commission as Attachment CC to the NYISO’s OATT, including the
proposed revisions to Schedule D to the JOA (Attachment II); and
3. PJM’s concurrence letter, concurring with the proposed revisions to the JOA
(Attachment III).
VI. Service
A.NYISO Service
This filing will be posted on the NYISO’s website at www.nyiso.com. In addition, the
NYISO will e-mail an electronic link to this filing to the official representative of each party to
this proceeding, to each of its customers, to each participant on its stakeholder committees, to the
New York Public Service Commission, and to the New Jersey Board of Public Utilities.
19 The NYISO’s BIC and MC held special meetings to review and vote on the JOA revisions that accompany this filing. In addition, the NYISO’s Board conditionally approved the filing on an expedited basis, without waiting for the full MC appeal period to run.
20 18 C.F.R. § 385.210(b).
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B.PJM Service
PJM has served a copy of this filing on all PJM Members and on all state utility
regulatory commissions in the PJM Region by posting this filing electronically. In accordance
with the Commission’s regulations,21 PJM will post a copy of this filing to the FERC filings
section of its internet site, located at the following link: http://www.pjm.com/documents/ferc-
manuals/ferc-filings.aspx with a specific link to the newly-filed document, and will send an e-
mail on the same date as this filing to all PJM Members and all state utility regulatory
commissions in the PJM Region22 alerting them that this filing has been made by PJM and is
available by following such link. If the document is not immediately available by using the
referenced link, the document will be available through the referenced link within 24 hours of the
filing. Also, a copy of this filing will be available on the FERC’s eLibrary website located at the
following link: http://www.ferc.gov/docs-filing/elibrary.asp in accordance with the
Commission’s regulations and Order No. 714.
VII.Correspondence and Communications
Please send all correspondence and communications regarding this filing to:
Craig Glazer*
VP - Federal Government Policy PJM Interconnection, L.L.C.
1200 G Street, N.W., Suite 600 Washington, D.C. 20005
(202) 423-4743
Raymond Stalter*
Director, Regulatory Affairs
New York Independent System
Operator, Inc.
10 Krey Boulevard
Rensselaer, NY 12144
21 See 18 C.F.R §§ 35.2(e) and 385.2010(f)(3).
James M. Burlew* Counsel
PJM Interconnection, L.L.C. 955 Jefferson Avenue
Norristown, PA 19403 (610) 666-4345
Alex M. Schnell*
Registered Corporate Counsel James H. Sweeney
Attorney
New York Independent System
Operator, Inc.
22 PJM already maintains, updates and regularly uses e-mail lists for all PJM Members and affected state commissions.
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(518) 356-8503
*Persons designated for receipt of service23
VIII.Conclusion
10 Krey Boulevard Rensselaer, NY 12144 (518) 356-8707
Wherefore, for the foregoing reasons, the RTOs respectfully request that the Commission
accept the attached JOA revisions for filing with an effective date of June 11, 2014.
Respectfully submitted,
/s/ Alex M. Schnell/s/ James Burlew
Alex M. SchnellJames Burlew
Registered Corporate CounselCounsel
James H. SweeneyCraig Glazer,
AttorneyVP - Federal Government Policy
New York Independent System Operator, Inc.PJM Interconnection, L.L.C.
23 The RTOs request a limited waiver of Rule 203(b)(3) of the Commission’s Rules of Practice and Procedure to permit each RTO to designate two representatives to receive service in this proceeding.
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