American Gas - November 2013 - (Page 36)
An update on FERC's progress in improving coordination
between the gas and electricity industries
By Andrew K. soto
h e a dway
ThE GAs-ElECTRiCiTy NExus
F
or more than two years now, the Federal Energy
Regulatory Committee has focused its attention on the
interdependence between the natural gas and electricity
systems. For some in the agency, the nation's growing
reliance on natural gas to generate electricity poses a
potential electric reliability problem. FERC continues
to make improving coordination between the natural
gas and electricity markets a top priority. It is focusing
its efforts in three areas: information sharing among
system operators; scheduling and nomination procedures for natural
gas and electricity; and the investment environment for building
infrastructure. FERC is considering actions in several rulemaking
and individual proceedings to address these issues.
After a series of regional technical conferences, FERC staff
issued a report in November of last year outlining the issues and
providing recommendations. Based on the report, FERC directed
staff to convene further technical conferences to address the ability of each industry to share information consistent with FERC's
restrictions on undue discrimination and scheduling discontinuities
between the gas and electric industries.
FERC held a technical conference in February and proposed rules authorizing the exchange of non-public, operational
information between electric transmission operators and interstate natural gas pipelines for the purpose of promoting reliable
service or operational planning-not just during emergencies, but
also for day-to-day operations, planned outages, and scheduled
maintenance. FERC also proposed prohibiting recipients of the
information from disclosing or being a conduit for the disclosure
of the information to its marketing employees or any other entity.
Most comments on the proposal were supportive. However, some
were concerned about the potential for improper informationsharing, while others doubted that the new rules would do much
to improve reliability. FERC is expected to finalize the rules before
the end of this year.
FERC held a technical conference on scheduling discontinuities
between the gas and electric industries in April and is expected to
open a rulemaking docket on the issue by the end of the year. Several themes emerged at the conference that may form the basis for
FERC action. The deadline for scheduling natural gas in the timely
nomination cycle is 11:30 a.m. Central clock time the day before
gas flow. However, some electric markets do not provide dispatch
36
AmericAn GAs november 2013
orders to their generators until later, thus preventing the generators
from submitting a timely nomination for the gas they may need.
Also, the gas day begins at 9 a.m. Central clock time, whereas electric utilities operate on a midnight-to-midnight day. Consequently,
generators that might have underestimated the amount of gas they
will need during a gas day may be unable to run in the early morning hours just when the electric system is beginning to ramp up.
Further, the gas day provides at least three opportunities after the
timely nomination cycle for shippers to change their nominations,
and at the last opportunity gas that is flowing cannot be bumped,
even by a shipper with a higher priority. Generators, especially those
holding firm capacity contracts, would like additional intraday
scheduling opportunities and the ability to bump shippers with
lower priorities even at the last cycle. The Natural Gas Council is
examining changes to the gas day and gas nomination cycles that
may address these issues. The NGC hopes to come to consensus on
recommendations before the end of the year.
Some have argued, however, that the key to improving reliability
lies in having adequate natural gas infrastructure. For the parts of
the country where the gas infrastructure is robust and can support
the gas-fired generation in the region, these issues are not a priority.
Conversely, gas-electric coordination is a priority in those regions,
e.g., New England, with insufficient pipeline infrastructure to meet
the needs of generators,. How electricity markets in regions with
constrained pipeline systems should support investment in natural
gas infrastructure is the fundamental question.
FERC's technical conference in September examined how the
centralized capacity markets operated by the regional transmission operators and independent system operators are supporting
the procurement and retention of the natural gas infrastructure
resources needed to meet reliability and operational needs. In addition, FERC is taking up the issue through individual tariff filings by
the RTOs, ISOs, and others. For example, in June, FERC ordered
ISO-New England to provide a mechanism for generators to better
recover their actual fuel costs. ISO-New England has also proposed
a number of changes to its energy and reserve markets to more accurately reflect actual fuel costs incurred by generators. These filings
are pending. u
Andrew K. Soto is senior managing counsel for Regulatory Affairs
at AGA.
Table of Contents for the Digital Edition of American Gas - November 2013
American Gas - November 2013
Contents
President’s Message
Subject Index
Head Start: On Energy Education
Digest
Issues
Updates
By the Numbers
Need to Know
Places
The Wheels on the Bus...
California
Michigan
Michigan
New Jersey
Long Island
Fueling the Future
U.S. Secretary of Energy Ernest Moniz
A Tight Ship
Expanding the Reach of the Gas Infrastructure
Company Profiles
Jobs
Marketplace
Headway
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