-- A --
Access: Refers to access to the transmission/distribution facilities
that are usually owned or controlled by the current electric provider.
Access Charges: Fees charged by the owner of a transmission
or distribution network to producers that want to gain access to the
grid.
Advance Refunding: Congressional effort to allow flexibility
in the tax code to give public power systems more than one opportunity
to refinance their debt to take advantage of favorable interest rates
and pass that savings along to their customers. This would provide more
stable rates for customers, including in weak economic times the ability
to absorb unanticipated costs such as security enhancements and the
flexibility to respond to changing market conditions.
Aggregator: An entity that organizes retail consumers into
a purchasing group in order to receive better rates in a retail competition
market. The aggregation function is currently performed by whichever
local utility provides distribution service. Under retail competition,
aggregation could be provided by the utility providing distribution
services, distant utilities, for-profit corporations, non-profit entities,
local governments, or neighborhood associations.
Ancillary Services: The power support services provided by
a utility in conjunction with transmission service to ensure system
reliability and power delivery.
Avoided Cost: The amount it would cost a utility to produce
that same amount of electricity; rates are set either by states' Public
Utility Commissions or through a bidding process. Avoided cost is the
pricing system established under PURPA.
-- B --
Base Load Capacity: The electric generating capacity that operates
during most hours of the day to meet the steady demand for power.
Bilateral Contracts: Direct contracts between producers and
buyers of electric power to deliver a given amount of electricity at
a given time according to pre-established specifications.
Bonneville Power Administration (BPA): BPA is a federal agency,
known as a power marketing administration, which markets wholesale electricity
and transmission to the Pacific Northwest's public (Co-ops, PUDs and
Munis) and private utilities (IOUs) as well as to some large industries
(DSIs). BPA provides about half the electricity used in the Northwest
and operates over three-fourths of the region's high-voltage transmission.
** While BPA is part of the Department of Energy, it is not tax-supported
through government appropriations. Instead, BPA recovers all of its
costs through sales of electricity and transmission and repays the U.S.
Treasury in full with interest for any money it borrows.
BPA Borrowing Authority: When BPA became self-financing in
1974 it was granted permanent borrowing authority with a statutory cap
of $1.25 billion. Since the original authority was granted in 1974,
BPA has periodically sought to increase its borrowing authority cap.
Efforts to increase this cap continue as BPA is seeking additional financing
capability to fund infrastructure investments to maintain the reliability
of the Northwest's electric transmission and energy supply.
Bulk Power Market: Wholesale power transactions among utilities,
or from a generator to a utility, power marketer or broker or other
wholesale entity for resale to customers.
Bundled Service: A delivered package of electricity services.
For retail service, a bundled product would include electricity supply,
transmission, and retail distribution. In the wholesale market, bundled
transmission service includes quantity of electricity with associated "ancillary
services" that address such issues as maintenance of voltage and
frequency and variation in seasonal, daily or hourly consumption. Bundled "requirements
service" includes power supply and transmission and ancillary services.
-- C --
Cogeneration: The production of heat and electricity from a
common fuel source.
Consumer-Owned Utility (aka Co-ops, PUDs, and Munis): A utility
owned by its customers, either directly or through a unit of government.
Both public power systems and rural electric cooperatives are referred
to as consumer-owned utilities. These utilities operate on a non-profit
basis and their rates and policies are set by local governing boards.
Cooperative (Co-op): A private non-profit utility owned by
its members and essentially self-regulated by an elected board of directors.
Cost-Based Rates: Electric rates (either wholesale or retail)
set on the basis of a utility's actual cost of service. A regulatory
body reviews the various cost inputs, and sets rates to recover the
legitimate costs.
-- D --
Demand-Side Management (DSM): Strategies for reducing consumption
by influencing when and how customers use electricity. Demand-side management
includes such things as conservation programs and incentives for switching
electricity use from mid-day to evening.
Direct Service Industrial Customers (DSIs): Industries that
buy power directly from BPA rather than through retail utilities. The
number of these customers is limited by law to those industries that
were direct service customers on the date the Northwest Power Act was
passed.
Distribution Facilities: Facilities that are equipped to deliver
electric power at lower voltages from the transmission system to the
final user.
Divestiture: The process of selling or spinning off aspects
of business lines. Utilities may divest generation assets voluntarily
to refocus their business efforts or in response to regulatory or legislative
directives as part of a stranded cost determination or market power
mitigation plan.
-- E --
85/15 Rule: The term used to describe limitations on rural
electric cooperatives seeking to finance projects with tax-exempt bonds.
The rule allows co-ops an exemption from federal income tax as long
as 85 percent of their income comes directly from their members. Modifications
are being sought in Congress to amend the tax code to exclude from the
definition of income certain revenues that have resulted from restructuring
changes made in the energy industry. Elimination of the "85/15
rule" would allow electric cooperatives to function openly and
fairly in a restructured marketplace.
Energy Policy Act of 1992 (EPAct): The federal law that allowed
the FERC to introduce greater competition in electric generation by
ordering transmission owners to provide access to third parties and
encouraged independent power producers.
Exempt Wholesale Generators (EWGs): are generators that were
created by the Energy Power Act of 1992. These generators aren't subject
to the requirements of the Public Utility Holding Company Act and can
compete, based on price, with rate regulated power plants.
-- F --
Federal Base System (FBS): The system defined by the Northwest
Power Act to be: 1) the Federal Columbia River Power System (FCRPS)
hydroelectric projects; 2) resources acquired by BPA under long-term
contracts in force on the date of the Act; and 3) resources acquired
by BPA to replace reductions in capability of FCRPS resources and contracted
resources.
Federal Columbia River Power System (FCRPS): the FCRPS is made
up of: 1) the hydroelectric generating projects constructed by the U.S.
Army Corps of Engineers and the Bureau of Reclamation in the Northwest;
2) the power BPA has acquired through net billing and exchanges; and
3) the electric transmission system constructed and operated by BPA.
Federal Energy Regulatory Commission (FERC): A federal agency
responsible for regulating key activities of the nation's natural gas
utilities, electric utilities, natural gas pipeline transportation utilities
and hydroelectric power producers.
Federal Power Act (FPA): Federal law passed in 1935, which
created the FERC's predecessor, the Federal Power Commission, and granted
it the power to regulate the interstate electricity market as well as
utility mergers and the licensing of hydropower projects.
-- G --
General Transfer Agreements (GTAs): Transmission arrangements
by which BPA wheels federal power over the transmission grid of another
(generally, investor-owned - though not exclusively) utility in order
to provide power to public utilities which are not directly connected
to the main BPA transmission grid.
Generation and Transmission (G&T) Cooperative: A non-profit
corporation, owned and controlled by rural electric cooperatives, that
supplies wholesale power and transmission services to its members.
Generation Facilities: Equipment and assets used to convert
various forms of energy input into electrical power.
Grid: A system of high-voltage transmission lines between the
electricity generator and the distribution company or the customer.
Currently, use of the grid and pricing of transmission services are
regulated by FERC. Distribution is regulated by state agencies.
-- H --
Hydropower Relicensing Reform: In an effort to shorten and
reduce the expense of the current process of relicensing hydropower
facilities, lawmakers are considering streamlining legislation. Hydropower
projects can incur licensing costs as high as $40 million without any
resources being spent on the environment, recreational opportunities,
or making power production more efficient. Since many different agencies
are allowed to impose requirements without any single agency ensuring
workability, hydropower owners and operators face conflicting, duplicative
and costly mandates. Lawmakers are considering legislation to reform
the regulatory process to decreased hydroelectric capacity loss nationally.
-- I --
Independent System Operator (ISO): An entity intended to respond
to concerns that transmission owners will manipulate control of the
transmission network in order to advance their own generation sales.
To form an ISO, transmission owners would transfer operation and control
(but not ownership) to an independent third-party. The level of independence
and control are core issues in reviewing ISOs.
Independent Power Producers: Also known as non-utility generators
and exempt wholesale generators, these entities develop power generation
projects on a merchant basis.
Investor-Owned Utility (IOU): A privately-owned utility organized
under state law as a corporation for the purpose of providing electric
power service and earning a profit for its stockholders. These for-profit
corporations currently provide retail service to about 75 percent of
the U.S. The majority of private utilities are vertically integrated
(participating in the power generation, transmission and distribution
markets).
-- J --
Joint Action Agency: A political subdivision that provides
wholesale power and transmission services for its member distribution
public power systems.
-- M --
Market Power: The ability of a market participant, as a result
of its control of sufficient or essential facilities, to profitably
set prices above or reduce supply below that which would occur in a
fully competitive market.
Market-Based Rates: The ability to set rates through negotiation
or bid rather than based on the actual cost of production.
Market-Based Price: A price set by the mutual decisions of
many buyers and sellers in a competitive market. In a competitive market
this price is expected to approximate the marginal cost.
Municipal Utility: A utility owned and operated by a city.
-- N --
Natural Monopoly: When it is economically or physically impractical
(or undesirable) for more than one entity to perform a service in a
given market, then the single provider is said to have a natural monopoly.
Monopoly industries are regulated in order to protect consumers from
collection of excessive profit.
North American Electric Reliability Council (NERC): A national
not-for-profit corporation voluntary formed in 1965 in response to a
major blackout in the Northeastern United States. NERC is responsible
for overall reliability, planning, and coordination of the electricity
supply in North America. The membership of NERC is comprised of owners
from 10 Regional Councils.
-- O --
Open Access: Also known as direct access. This is the ability
of a retail customer to purchase commodity electricity directly from
the wholesale market rather than through a local distribution utility.
Order 888: A 1996 rulemaking by the FERC that directs all private
utilities to provide nondiscriminatory transmission access to other
eligible parties and provides minimum standards for such service. Such
service must be provided on the same basis as that which a transmission
owner provides to itself. Order 888 also authorizes recovery of legitimate,
verifiable, non-mitigatable stranded investments.
Order 2000: A 1999 rulemaking by the FERC that requires private
utility transmission owners to join Regional Transmission Organizations
(RTOs) or inform FERC why they have chosen not to join an RTO. Order
2000 outlines specific functions and characteristics of "acceptable" RTOs.
-- P --
Private Use: The term used to describe restrictions on tax-exempt
bonds, that hinder public power's ability to open transmission lines
under FERC order 888, participate in Independent System Operators ("ISO's"),
and negotiate tailored energy supply contracts with existing or replacement
customers. Relief from "private use" restrictions are being
sought by public power in Congress and the U.S. Department of Treasury.
Public Benefits Fund (PBF): An Administration plan to create
a $3 billion Public Benefit Fund to provide matching funds to States
for low-income assistance, energy efficiency programs, consumer education,
and the development and demonstration of energy technologies, particularly
renewables.
Public Power Systems: A political subdivision providing electric
utility services. Municipal utilities, public utility districts, and
joint action agencies are examples of public power systems. These utilities
operate on a non-profit basis and are controlled by an elected or appointed
governing board. As units of local government, public power utilities
are able to issue tax-exempt bonds to finance their activities.
Public Utility Commissions (PUCs): Also known as public service
commissions, these state regulatory bodies review and set utility retail
rates and services. PUCs have jurisdiction over private utilities within
their state, and have varying levels of oversight over public power
systems and rural electric cooperatives.
Public/People's Utility District (PUD): A governmental corporation
established by voters to supply electric or other utility service. Note:
Oregon PUDs are referred to as People's Utility Districts.
Public Utility Holding Company Act of 1935 (PUHCA): Federal
law passed in response to the shady business practices of huge utility
holding companies during the 1920's and 30's. These holding companies
controlled utilities in complicated pyramid structures, where a few
investors at the top held controlling shares of many subsidiary companies.
In the early 1930's, three holding companies controlled almost half
the utility industry, with one owning 130 utilities. This Act sought
to prevent utility holding companies from subsidizing unregulated business
activities from profits obtained from their regulated business activities
and captive customers. PUHCA requires that all side businesses be kept
separate from the regulated business. PUHCA is administered by the Securities
and Exchange Commission (SEC).
Public Utility Regulatory Policies Act of 1978 (PURPA): Federal
law the requires utilities to purchase electricity from qualified independent
power producers at a price that reflects what the utilities would have
to pay for the construction of new generating resources (see avoided
cost). Portions of the act were designed to encourage the development
of small-scale cogeneration and renewable resources.
Power Marketing Administration (PMA): Congress established
five federal power marketing administrations (PMAs) to sell hydroelectric
power generated by federal dams and power plants. Four are in existence
now and BPA is the oldest - others include Western, Southwestern, and
Southeastern Power Administrations.
-- Q --
Qualifying Facility (QF): A power generation facility eligible
for sales under the PURPA section 210 mandatory purchase requirements.
QFs are usually small plants, generally under 50 MW or less, which usually
rely on renewable energy sources or cogeneration.
-- R --
Rural Utilities Service (RUS): Formerly known as the Rural
Electrification Administration (REA), the RUS was created in 1936 to
electrify underdeveloped rural areas by providing subsidized loans and
grants to rural electric cooperatives.
Regional Transmission Organization (RTO): A term used by the
Federal Energy Commission (FERC) to describe possible types of transmissions
organizations, e.g. ISO, Transco). RTOs, encouraged under FERC Order
2000, are intended to remove operation of the transmission infrastructure
from the competitive generation and marketing of wholesale electricity.
RTO Filing Utilities -- In additional to the Bonneville Power
Administration, the eight utilities include Avista, Idaho Power Company,
Montana Power Company, Nevada Power Company, PacifiCorp, Portland General
Electric Company, Puget Sound Energy, Inc and Sierra Pacific Power
Company. The RTO Filing Utilities formed RTO West to fund and develop
an RTO proposal for submission to FERC.
RTO West -- A Washington State non-profit corporation formed
by eight utilities and the Bonneville Power Administration known as
the RTO Filing Utilities to fund and develop an RTO proposal for submission
to Federal Energy Regulatory Commission. Over time, with amended articles,
this entity may become the RTO for the Northwest region.
Reliability: The ability of the power system to provide customers
uninterrupted electric service at their point of service.
Registered Holding Company: A utility holding company subject
to the full requirements of PUHCA.
Renewable Energy Production Incentive (REPI): This federal
program is part of an integrated strategy in the Energy Policy Act of
1992 to promote increases in the generation and utilization of electricity
from renewable energy sources and to further the advances of renewable
energy technologies. It provides financial incentive payments from Congressional
appropriations for electricity produced and sold by new qualifying renewable
energy generation facilities. Qualifying facilities must use solar,
wind, geothermal (with certain restrictions as contained in the rulemaking),
or biomass (except for municipal solid waste combustion) generation
technologies.
Renewable Portfolio Standard: A requirement that certain market
participants (either generators or distribution utilities) utilize renewable
resources (e.g., solar, wind, or biomass energy production facilities)
to meet a specified percentage of their total energy sales. A portfolio
standard can be satisfied either through direct purchase of electricity
generated by a renewable resource or through "credits" purchased
from a party purchasing such than an amount greater than the portfolio.
Renewable Resource: A power source that is continuously or
cyclically renewed by nature. In the Northwest Power Act, a resource
that uses solar, wind, hydro, geothermal, biomass or similar sources
of energy.
Residential Exchange: An accounting procedure, established
in the Northwest Power Act, through which benefits of the Federal Columbia
River Power System are passed on to all residential and small farm customers
in the region.
Retail Electric Service: Providing energy to retail consumers.
Retail electric service traditionally includes providing for the generation,
transmission and distribution services needed to provide electricity
to retail, end-use consumers.
Retail Wheeling: The ability of generating companies that do
not own the relevant transmission facilities to sell the electricity
they produce directly to residential, industrial, and commercial consumers.
Currently wholesale wheeling is mandated under federal law.
-- S --
Stranded Cost: Under monopoly regulation, utilities recover
the costs of their prudent investments. In a competitive market, prices
are market determined and a participant might not recover all of its
investment. In transitioning from a regulated monopoly industry to a
competitive model, the net utility investment that is above market is
said to have been "stranded" (e.g. unrecoverable from ratepayers
in a market economy). Because the electric utility industry is highly
capital intensive, recovery of these costs is a central issue. Assignment
of costs (ratepayers versus shareholders), jurisdiction over costs (state
versus federal), and recovery method are core concerns.
Stranded Investment or Stranded Asset: Generation facilities,
owned by existing utility companies that produce electricity at above-market
marginal prices.
-- T --
Tradable Tax Credits: A legislative proposal to allow a consumer-owned
electric utility that builds a renewable energy facility to be authorized
to receive a production tax credit of X cents per kWh of energy produced.
The utility would be permitted to sell the credits at a discounted rate
to any taxpayer, including its customers. The taxpayer would use the
credit to offset tax liability. For a not-for-profit entity, neither
the credits nor the proceeds derived from their disposition would result
in federal taxable income.
Transco: Industry jargon for a company engaged exclusively
in the provision of transmission service. To date, proposed Transcos
have been criticized as insufficiently independent from the previous
utility transmission owners.
Tax-Exempt Bonds: The interest from these bonds are exempt
from federal taxation and allow communities to finance the furnishing
of necessary local services, such as electricity, water, and waste treatment.
Tax-exempt financing is considered to be the cornerstone of public infrastructure
programs and an important resource for public power systems. Community-owned
utilities (PUDs, Co-ops and Munis) regularly finance projects with tax-exempt
bonds.
-- U --
Unbundled Rates: Separate line-item charges for generation,
transmission, distribution and other services.
Unbundled Services: The selling and pricing of services separately,
as opposed to offering services "bundled" into packages with
a single price for the whole package.
-- W --
Wholesale Transaction: Sales of electricity from a utility,
independent power producer, or power marketer to another utility are
considered wholesale transaction. Wholesale transactions by jurisdictional
entities are regulated by the FERC.