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Home Energy Magazine Online September/October 1999
trends
in energy
Appliance Efficiency--California in the Vanguard
Again
The California Energy Commission (CEC) published
the nation's first appliance efficiency regulations in 1976. The regulations
set minimum performance standards for those appliances whose use requires
a significant amount of energy on a statewide basis. They also required
manufacturers to certify the performance of their products to the commission
as a condition of sale in the state. They did not establish labels; this
was done later by the federal government.
Adjustments to these standards have been made
periodically since then. Currently, the CEC is conducting its first rulemaking
in seven years to update these regulations. The update sets a precedent
in that the commission is considering adopting California standards for
all products subject to the provisions of the National Appliance Energy
Conservation Act (NAECA) or the Energy Policy Act (EPAct). The effect on
the nation will be that there will be an accessible database listing the
performance of all federally regulated appliances. The effects on other
states will be that they will have this information to use in programs
to encourage the use of energy-efficient appliances.
The following events have made such a rulemaking
necessary at this time:
-
The regulations reference more than 20 different test methods that are
developed and maintained by others. Every year, several of these test methods
are updated. The CEC needs to change its regulations to ensure that the
latest edition of each standard is referenced.
-
EPAct was signed into law by President Bush in 1992. Among many other provisions,
it established federal minimum performance requirements for commercial
air conditioners, commercial furnaces, commercial boilers, commercial water
heaters, hot-water storage tanks, plumbing fittings, plumbing fixtures,
some lamps, and some electric motors. To protect California consumers from
any possible attempts to repeal these provisions or to reduce their scope
(as described below), the CEC is considering adopting California standards
that mirror them. EPAct requires the U.S. Department of Energy (DOE) to
develop labeling provisions for commercial air conditioners, commercial
furnaces, commercial boilers, commercial water heaters, and hot-water storage
tanks. Since DOE has taken no action on this legislative mandate (DOE postponed
indefinitely action on the labeling provisions of EPAct as part of its
rulemaking for commercial equipment), California is considering developing
its own provisions, which may well become federal provisions when DOE finds
the time and resources to carry out its congressional mandate. Also, If
California already has labeling provisions in effect, manufacturers would
be expected to prefer that the federal provisions be consistent with them.
-
The CEC recognizes that virtually all efforts to improve the efficiency
of energy-using equipment depend on (1) the existence of suitable, generally
accepted test methods, (2) the general use of those methods, and (3) the
public availability of reliable, model-by-model performance data using
these test methods. Consequently, the CEC is considering adopting mandatory
reporting provisions for the energy performance data of several appliances
for which no minimum efficiency level will be specified. Such provisions
already exist for commercial refrigerators and spot air conditioners. The
collected data will be included in the CEC's appliances database, which
already lists the performance of more than 65,000 different models and
which is publicly accessible on the Internet at www.energy.ca.gov/efficiency/appliances/index.html.
-
The data in the database must be reliable. For many appliance models, there
is industry-sponsored certification and verification. However, some manufacturers
choose not to participate in the industry programs, and not all models
are subject to the programs. The CEC is therefore considering requiring
the submission of test reports from an independent laboratory to support
submissions for such models. This would improve the accuracy of the database
and also encourage participation both in existing programs and the launching
of new programs.
The CEC is acting in part because it feels that
it needs to safeguard the benefits of EPAct for California consumers. Attempts
have been made to repeal or reduce the scope of the EPAct provisions in
several ways:
-
In 1996, Congress imposed a one-year moratorium on the development of new
federal standards, thus making it impossible for DOE to carry out the NAECA
and EPAct congressional mandates.
-
DOE has been consistently underfunded to carry out its mandates under NAECA
and EPAct.
-
Congress has been debating bills that would repeal the EPAct provisions
for plumbing fixtures and fittings.
-
DOE, in its rulemaking for commercial appliances, has been considering
reducing the scope of the regulations from the scope agreed to in the enabling
legislation.
-
DOE, in its regulations, has defined the scope for the residential water
heater test procedure in such a way that there is no test procedure for
some water heaters that are subject to NAECA.
In September 1999, the CEC will hold a workshop
to discuss these proposals and the commission staff's reports. (The date
has been tentatively set for September 2, 1999.) This workshop will be
followed by the publication of the official draft amended regulations.
Another workshop to discuss this official draft will be held in November
1999. All commission workshops are open to the public, and anyone may participate.
Adoption of the amended regulations is expected in December 1999 or January
2000.
The big-picture implications of these actions
are that the CEC is considering requiring manufacturers to provide performance
data for a larger range of appliances than at present, and to make these
data widely available to the public electronically. The commission is also
considering a provision that will make the performance data of companies
that choose not to participate in industry certification and verifications
programs more reliable.
Michael Martin is a registered engineer on
the staff of the California Energy Commission and is the technical lead
in this rulemaking.
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