Appellant New England Power Co., a public utility generating and
transmitting electricity at wholesale, sells most of its power in
Massachusetts and Rhode Island; its wholesale customers service
less than 6% of New Hampshire's population. New England Power owns
and operates hydroelectric units, some of which are located in New
Hampshire. The units are licensed by the Federal Energy Regulatory
Commission (FERC) pursuant to the Federal Power Act. A New
Hampshire statute, enacted in 1913, prohibits a corporation engaged
in the generation of electrical energy by water power from
transmitting such energy out of the State unless approval is first
obtained from the New Hampshire Public Utilities Commission. The
statute empowers that Commission to prohibit the exportation of
such energy when it determines that the energy "is reasonably
required for use within this state and that the public good
requires that it be delivered for such use." Since 1926, New
England Power or its predecessor periodically obtained the
Commission's approval to transmit electricity produced in New
Hampshire to points outside the State. However, in 1980, after an
investigation and hearings, the Commission withdrew such approval
and ordered New England Power to arrange to sell the previously
exported hydroelectric energy within New Hampshire. New England
Power, the Commonwealth of Massachusetts, and the Attorney General
of Rhode Island appealed the Commission's order to the New
Hampshire Supreme Court, contending that the order was preempted by
the Federal Power Act and imposed impermissible burdens on
interstate commerce. The court rejected those arguments, holding,
inter alia, that the "saving clause" of 201(b) of the
Federal Power Act granted New Hampshire authority to restrict the
interstate transportation of hydroelectric power generated within
the State. Section 201(b), which was enacted in 1936, provides that
the Act's provisions delegating exclusive authority to the FERC to
regulate the transmission and sale at wholesale of electric energy
in interstate
Page 455 U. S. 332
commerce
"shall not . . . deprive a State or State commission of its
lawful authority now exercised over the exportation of
hydroelectric energy which is transmitted across a State line."
Held: New Hampshire has sought to restrict the flow of
privately owned and produced electricity in interstate commerce in
a manner inconsistent with the Commerce Clause. Section 201(b) of
the Federal Power Act does not provide an affirmative grant of
authority to the State to do so. Pp.
455 U. S.
338-344.
(a) Absent authorizing federal legislation, the Commerce Clause
precludes a state from mandating that its residents be given a
preferred right of access over out-of-state consumers to natural
resources located within its borders or to the products derived
therefrom. The New Hampshire Commission's order is precisely the
sort of protectionist regulation that the Commerce Clause declares
off limits to the states. Moreover, the Commission's "exportation
ban" places direct and substantial burdens on transactions in
interstate commerce that cannot be squared with the Commerce Clause
when they serve only to advance simple economic protectionism. Pp.
455 U. S.
338-340.
(b) In § 201(b), Congress did no more than leave standing
whatever valid state laws then existed relating to the exportation
of hydroelectric energy. Nothing in the legislative history or
language of the statute evinces a congressional intent to alter the
limits of state power otherwise imposed by the Commerce Clause, or
to modify this Court's earlier holdings concerning the limits of
state authority to restrain interstate trade. When Congress has not
expressly stated its intent to sustain state legislation from
attack under the Commerce Clause, this Court has no authority to
rewrite its legislation based on mere speculation as to what
Congress probably had in mind. Pp.
455 U. S.
340-343.
120 N.H. 866, 424 A.2d 807, reversed and remanded.
BURGER, C.J., delivered the opinion for a unanimous Court.
Page 455 U. S. 333
CHIEF JUSTICE BURGER delivered the opinion of the Court.
These three consolidated appeals present the question whether a
state can constitutionally prohibit the exportation of
hydroelectric energy produced within its borders by a federally
licensed facility, or otherwise reserve for its own citizens the
"economic benefit" of such hydroelectric power.
I
Appellant New England Power Co. is a public utility which
generates and transmits electricity at wholesale. It sells 75% of
its power in Massachusetts and much of the remainder in Rhode
Island; less than 6% of New Hampshire's population is serviced by
New England Power's wholesale customers. New England Power owns and
operates six hydroelectric generating stations on the Connecticut
River, consisting of 27 generating units. Twenty-one of these units
-- with a capacity of 419.8 megawatts, or about 10% of New England
Power's total generating capacity -- are located within the State
of New Hampshire. The units are licensed by the Federal Energy
Page 455 U. S. 334
Regulatory Commission pursuant to Part I of the Federal Power
Act, 41 Stat. 1063, as amended, 16 U.S.C. §§ 791a-823
(1976 ed. and Supp. IV). Since hydroelectric facilities operate
without significant fuel consumption, these units can produce
electricity at substantially lower cost than most other generating
sources.
New England Power is a member of the New England Power Pool,
whose utility-members own over 98% of the total generation
capacity, and virtually all of the transmission facilities, in the
six-state region. The objectives of the Power Pool, as described in
the agreement among its members, are to assure the reliability of
the region's bulk power supply and to attain "maximum practicable
economy" through,
inter alia,
"joint planning, central dispatching . . . and coordinated
construction, operation and maintenance of electric generation and
transmission facilities owned or controlled by the Participants. .
. ."
New England Power Pool Agreement § 4.1, App. 31a. All
member-owned generating facilities are placed under the control of
the Power Pool's Dispatch Center. A computer calculates the cost of
generation for each generating unit and assigns each unit an
operating schedule that will minimize the cost of the region's
total power supply. Power generated at the various units, including
New England Power's Connecticut River hydroelectric stations, flows
freely through the Pool's regional transmission network, or "grid."
The energy is dispatched to members' customers as their power needs
arise, without regard to generating source. The Pool bills each
member the amount it would have cost the utility to meet its
customers' load using only its own generating sources, minus that
member's share of the savings resulting from the centralized
dispatch system. [
Footnote
1]
Page 455 U. S. 335
A New Hampshire statute, enacted in 1913, provides:
"No corporation engaged in the generation of electrical energy
by water power shall engage in the business of transmitting or
conveying the same beyond the confines of the state, unless it
shall first file notice of its intention so to do with the public
utilities commission and obtain an order of said commission
permitting it to engage in such business."
N.H.Rev.Stat.Ann. § 374:35 (1966). The statute empowers the
New Hampshire Commission to prohibit the exportation of such
electrical energy when it determines that the energy "is reasonably
required for use within this state and that the public good
requires that it be delivered for such use."
Ibid.
Since 1926, New England Power or a predecessor company
periodically applied for and obtained approval from the New
Hampshire Commission to transmit electricity produced at the
Connecticut River plants to points outside New Hampshire. However,
on September 19, 1980, after an investigation and hearings, the
Commission withdrew the authority formerly granted New England
Power to export its hydroelectric energy, and ordered the company
to
"make arrangements to sell the previously exported hydroelectric
energy to persons, utilities and municipalities within the State of
New Hampshire. . . . [
Footnote
2]"
In its report accompanying the order,
Page 455 U. S. 336
the Commission found that New Hampshire's population and energy
needs were increasing rapidly; that, primarily because of its low
"generating mix" of hydroelectric energy, the Public Service
Company of New Hampshire, the State's largest electric utility, had
generating costs about 25% higher than those of New England Power;
and that, if New England Power's hydroelectric energy were sold
exclusively in New Hampshire, New Hampshire customers could save
approximately $25 million a year. The Commission therefore
concluded that New England Power's hydroelectric energy was
"required for use within the State" of New Hampshire, and that
discontinuation of its exportation would serve the "public good."
App. to Juris. Statement in No. 80-1208, pp. 25-39.
The Commission did not, however, order New England Power to
sever its connections with the Power Pool. So long as the
electricity produced at New England Power's hydroelectric plants
continues to flow through the Pool's regional transmission network,
it will be impossible to contain that electricity within the State
of New Hampshire in any physical sense. Although the precise
contours of the Commission's order are unclear, it appears to
require that New England Power sell electricity to New Hampshire
utilities in an amount equal to the output of its in-state
hydroelectric facilities, at special rates adjusted to reflect the
entire savings attributable to the low-cost hydroelectric
generation. [
Footnote 3]
Page 455 U. S. 337
New England Power, the Commonwealth of Massachusetts, and Dennis
J. Roberts II, Attorney General of Rhode Island, appealed the
Commission's order to the Supreme Court of New Hampshire. They
contended that the order was preempted by Parts I and II of the
Federal Power Act, 16 U.S.C. §§ 791a-824k (1976 ed. and
Supp. IV), and imposed impermissible burdens on interstate
commerce. The court rejected these arguments, concluding that the
"saving clause" of § 201(b) of the Federal Power Act, 16
U.S.C. § 824(b) (1976 ed., Supp. IV), granted New Hampshire
authority to restrict the interstate transportation of
hydroelectric power generated within the State.
Appeal of New
England Power Co., 120 N.H. 866, 876-877, 424 A.2d 807, 814
(1980). [
Footnote 4] The court
further held that the New Hampshire Commission's order did not
interfere with the Federal Energy Regulatory Commission's exclusive
regulatory authority over rates charged for interstate sales of
electricity at wholesale. It thus remanded the case to permit the
parties to "develop the mechanics of implementation" of the New
Page 455 U. S. 338
Hampshire Commission's order, and mandated that New England
Power
"make appropriate adjustments and filings with the appropriate
federal and State administrative agencies to enable New Hampshire
to regain the benefit of its hydroelectric power."
Id. at 878-879, 424 A.2d at 815. [
Footnote 5]
We noted probable jurisdiction, 451 U.S. 981 (1981), and we
reverse.
II
The Supreme Court of New Hampshire recognized that, absent
authorizing federal legislation, it would be "questionable" whether
a state could constitutionally restrict interstate trade in
hydroelectric power. 120 N.H. at 876, 424 A.2d at 814. Our cases
consistently have held that the Commerce Clause of the
Constitution, Art. I, § 8, cl. 3, precludes a state from
mandating that its residents be given a preferred right of access,
over out-of-state consumers, to natural resources located within
its borders or to the products derived therefrom.
E.g., Hughes
v. Oklahoma, 441 U. S. 322
(1979);
Pennsylvania v. West Virginia, 262 U.
S. 553 (1923);
West v. Kansas Natural Gas Co.,
221 U. S. 229
(1911). Only recently, in
Philadelphia v. New Jersey,
437 U. S. 617,
437 U. S. 627
(1978), we reiterated that
"[t]hese cases stand for the basic principle that a 'state is
without power to prevent privately owned articles of trade from
being shipped and sold in interstate commerce on the ground that
they are required to satisfy local demands or because they are
needed by the people of the State.'"
(Quoting
Foster-Fountain Packing Co. v. Haydel,
278 U. S. 1,
278 U. S. 10
(1928)). [
Footnote 6]
Page 455 U. S. 339
The order of the New Hampshire Commission, prohibiting New
England Power from selling its hydroelectric energy outside the
State of New Hampshire, is precisely the sort of protectionist
regulation that the Commerce Clause declares off-limits to the
states. The Commission has made clear that its order is designed to
gain an economic advantage for New Hampshire citizens at the
expense of New England Power's customers in neighboring states.
Moreover, it cannot be disputed that the Commission's "exportation
ban" places direct and substantial burdens on transactions in
interstate commerce.
See Public Utilities Comm'n v. Attleboro
Steam & Electric Co., 273 U. S. 83
(1927). Such state-imposed burdens cannot be squared with the
Commerce Clause when they serve only to advance "simple economic
protectionism."
Philadelphia v. New Jersey, supra, at
437 U. S.
624.
The Supreme Court of New Hampshire nevertheless upheld the order
of the New Hampshire Commission on the ground that § 201(b) of
the Federal Power Act expressly permits the State to prohibit the
exportation of hydroelectric power produced within its borders. It
is indeed well settled
Page 455 U. S. 340
that Congress may use its powers under the Commerce Clause to
"[confer] upon the States an ability to restrict the flow of
interstate commerce that they would not otherwise enjoy."
Lewis
v. BT Investment Managers, Inc., 447 U. S.
27,
447 U. S. 44
(1980).
See Southern Pacific Co. v. Arizona ex rel.
Sullivan, 325 U. S. 761,
325 U. S. 769
(1945). The dispositive question, however, is whether Congress in
fact has authorized the states to impose restrictions of the sort
at issue here.
III
The national concern for planning, development, and
comprehensive utilization of the country's water resources was very
early expressed by Congress under its Commerce Clause powers. The
Federal Water Power Act, now Part I of the Federal Power Act, 16
U.S.C. §§ 791a-823 (1976 ed. and Supp. IV), was enacted
in 1920. The potential of water power as a source of electric
energy led Congress to exercise its constitutional authority over
navigable streams to regulate and encourage development of
hydroelectric power generation "to meet the needs of an expanding
economy."
FPC v. Union Electric Co., 381 U. S.
90,
381 U. S. 99
(1965).
In 1935, Congress enacted Part II of the Federal Power Act, 16
U.S.C. §§ 824-824k (1976 ed. and Supp. IV), which
delegated to the Federal Power Commission, now the Federal Energy
Regulatory Commission, exclusive authority to regulate the
transmission and sale at wholesale of electric energy in interstate
commerce, without regard to the source of production.
United
States v. Public Utilities Comm'n of California, 345 U.
S. 295 (1953). The 1935 enactment was a "direct result"
of this Court's holding in
Public Utilities Comm'n v. Attleboro
Steam & Electric Co., supra, that the states lacked power
to regulate the rates governing interstate sales of electricity for
resale.
United States v. Public Utilities Comm'n of California,
supra, at
345 U. S. 311.
Part II of the Act was intended to "fill the gap" created by
Attleboro by establishing exclusive federal jurisdiction
over such sales. 345 U.S. at
345 U. S.
307-311.
Page 455 U. S. 341
Section 201(b) of the Act provides,
inter alia, that
the provisions of Part II
"shall not . . . deprive a State or State commission of its
lawful authority now exercised over the exportation of
hydroelectric energy which is transmitted across a State line."
However, this provision is in no sense an affirmative grant of
power to the states to burden interstate commerce "in a manner
which would otherwise not be permissible."
Southern Pacific Co.
v. Arizona ex rel. Sullivan, supra, at
325 U. S. 769.
In § 201(b), Congress did no more than leave standing whatever
valid state laws then existed relating to the exportation of
hydroelectric energy; by its plain terms, § 201(b) simply
saves from preemption under Part II of the Federal Power Act such
state authority as was otherwise "lawful." The legislative history
of the Act likewise indicates that Congress intended only that its
legislation "
tak[e] no authority from State commissions."
H.R.Rep. No. 1318, 74th Cong., 1st Sess., 8 (1935) (emphasis
added). Nothing in the legislative history or language of the
statute evinces a congressional intent "to alter the limits of
state power otherwise imposed by the Commerce Clause,"
United
States v. Public Utilities Comm'n of California, supra, at
345 U. S. 304,
or to modify the earlier holdings of this Court concerning the
limits of state authority to restrain interstate trade.
E.g.,
Pennsylvania v. West Virginia, 262 U.
S. 553 (1923);
West v. Kansas Natural Gas Co.,
221 U. S. 229
(1911). Rather, Congress' concern was simply "to define the extent
of the federal legislation's preemptive effect on state law."
Lewis v. BT Investment Managers, Inc., supra, at
447 U. S. 49.
[
Footnote 7]
To support its argument to the contrary, New Hampshire relies on
a single statement made on the floor of the House of
Page 455 U. S. 342
Representatives during the debates preceding enactment of Part
II. Congressman Rogers of New Hampshire stated:
"[T]he Senate bill as originally drawn would deprive certain
States, I think five in all, of certain rights which they have over
the exportation of hydroelectric energy which is transmitted across
the State line. This situation has been taken care of by the House
committee, and I hope when you come to it, section 201 of part II,
that you will grant us the privilege to continue, as we have been
for 22 years, to exercise our State right over the exportation of
hydroelectric energy transmitted across State lines but produced up
there in the granite hills of old New Hampshire."
79 Cong.Rec. 10527 (1935). From this expression of "hope," New
Hampshire concludes that Congress specifically intended to preserve
the very statute at issue here.
Reliance on such isolated fragments of legislative history in
divining the intent of Congress is an exercise fraught with
hazards, and "a step to be taken cautiously."
Piper v.
Chris-Craft Industries, Inc., 430 U. S.
1,
430 U. S. 26
(1977);
United States v. Public Utilities Comm'n of California,
supra, at
345 U. S.
319-321 (Jackson, J., concurring). However, even were we
to accord significant weight to Congressman Rogers' statement, it
would not support New Hampshire's contention that § 201(b) was
intended to permit states to regulate free from Commerce Clause
restraint. Congressman Rogers simply urged his colleagues not to
"deprive" the State of New Hampshire of "rights" it already
possessed --
i.e., to ensure that the Act itself would not
be read as preempting otherwise valid state legislation.
To be sure, some Members of Congress may have thought that no
further protection of state authority was needed. [
Footnote 8]
Page 455 U. S. 343
Indeed, given that the Commerce Clause -- independently of the
Federal Power Act -- restricts the ability of the states to
regulate matters affecting interstate trade in hydroelectric
energy, § 201(b) may, in fact, save little in the way of
"lawful" state authority. [
Footnote
9] But when Congress has not "expressly stated its intent and
policy" to sustain state legislation from attack under the Commerce
Clause,
Prudential Ins. Co. v. Benjamin. 328 U.
S. 408,
328 U. S. 427,
328 U. S. 431
(1946), we have no authority to rewrite its legislation based on
mere speculation as to what Congress "probably had in mind."
See United States v. Public Utilities Comm'n of
California, 345 U.S. at
345 U. S. 319
(Jackson, J., concurring);
see also id. at
345 U. S. 311.
We must construe § 201(b) as it is written, and as its
legislative history indicates it was intended -- as a standard
"nonpreemption" clause. [
Footnote 10]
Page 455 U. S. 344
IV
We conclude, therefore, that New Hampshire has sought to
restrict the flow of privately owned and produced electricity in
interstate commerce in a manner inconsistent with the Commerce
Clause. Section 201(b) of the Federal Power Act does not provide an
affirmative grant of authority to the State to do so. For these
reasons, the judgment of the Supreme Court of New Hampshire is
reversed, and the case is remanded for further proceedings not
inconsistent with this opinion.
So ordered.
* Together with No. 80-1471,
Massachusetts et al. v. New
Hampshire et al.; and No. 80-1610,
Roberts, Attorney
General of Rhode Island, et al. v. New Hampshire et al., also
on appeal from the same court.
[
Footnote 1]
Testimony before the New Hampshire Public Utilities Commission
in these cases indicated that the savings have been substantial.
For example, in 1979, the savings attributable to the Power Pool's
centralized dispatch system were reported at over $44 million. App.
35a, 56a.
See generally Federal Energy Regulatory
Commission, Office of Electric Power Regulation, Power Pooling in
the United States 15-23, 391, 69-79 (1981), for a description of
efficiencies attributable to pooling arrangements.
[
Footnote 2]
The order reads:
"ORDERED, that the permission granted New England Power Company
(NEPCO) to transmit hydroelectric energy from within the boundaries
of the State to outside the State is hereby withdrawn as of thirty
(30) days from the date of this Order; and it is"
"FURTHER ORDERED, that NEPCO make arrangements to sell the
previously exported hydroelectric energy to persons, utilities and
municipalities within the State of New Hampshire within thirty (30)
days of the date of this Order; and it is"
"FURTHER ORDERED, that upon the completion of both units at
Seabrook the Commission will again re-examine the issue of
exportation."
[
Footnote 3]
For example, the Commission's staff economist testified at the
hearings that New England Power could "allocate the benefits of
low-cost hydroelectric power to New Hampshire through billing
mechanisms" pursuant to which the power would be sold in New
Hampshire at "economic cost" --
i.e., the cost of
producing the power, including depreciation, plus a return on
invested capital. App. 38a-39a. The economist's analysis of the
benefits which would ensue from restricting the "exportation" of
hydroelectric energy in this manner -- upon which the New Hampshire
Commission relied heavily in its report -- was based on the
assumption that New England Power would simply enter into new unit
power contracts with New Hampshire utilities for an amount of
kilowatt hours equal to New England Power's average hydroelectric
generation over the course of a number of years. 3 Tr. of Hearings
before the N.H. Public Utilities Comm'n in DE 79-223, pp. 23-24,
1-35. Although the record is not entirely clear on this point, it
appears that the "economic benefit," or "savings," attributable to
New England Power's hydroelectric facilities is currently reflected
in the company's general wholesale rates, and thus shared
pro
rata by its customers in Massachusetts, Rhode Island, and New
Hampshire. App. 15a-18a.
See also Brief for Appellant in
No. 80-1208, p. 7.
[
Footnote 4]
The court also dismissed several arguments advanced only by
appellants Massachusetts and Roberts -- that § 201(b), as so
interpreted, exceeded Congress' power under the Commerce Clause,
Art. I, § 8, cl. 3, and violated both the Privileges and
Immunities Clause, Art. IV, § 2, cl. 1, and the Tenth
Amendment of the Constitution.
[
Footnote 5]
The parties inform us that the New Hampshire Commission has
refrained from acting on remand pending this Court's disposition of
the appeals.
[
Footnote 6]
We find no merit in New Hampshire's attempt to distinguish these
cases on the ground that it "owns" the Connecticut River, the
source of New England Power's hydroelectricity. Whatever the extent
of the State's proprietary interest in the river, the preeminent
authority to regulate the flow of navigable waters resides with the
Federal Government,
United States v. Twin City Power Co.,
350 U. S. 222
(1956), which has licensed New England Power to operate its
Connecticut River hydroelectric plants pursuant to a determination
that those facilities are "best adapted to a comprehensive plan for
improving or developing a waterway or waterways for the use or
benefit of interstate or foreign commerce," 16 U.S.C. §
803(a). New Hampshire's purported "ownership" of the Connecticut
River therefore provides no justification for restricting or
conditioning the use of these federally licensed units.
See
First Iowa Hydro-Electric Cooperative v. FPC, 328 U.
S. 152 (1946). Moreover, New Hampshire has done more
than regulate use of the resource it assertedly owns; it has
restricted the sale of electric energy, a product entirely distinct
from the river waters used to produce it.
See Utah Power &
Light Co. v. Pfost, 286 U. S. 165,
286 U. S.
179-181 (1932). This product is manufactured by a
private corporation using privately owned facilities. Thus, New
Hampshire's reliance on
Reeves, Inc. v. Stake,
447 U. S. 429
(1980) -- holding that a state may confine to its residents the
sale of products it
produces -- is misplaced.
[
Footnote 7]
Indeed, had Congress intended § 201(b) to confer upon the
states powers which they would have lacked in the absence of the
federal legislation, it would have been anomalous to speak in terms
of "authority
now exercised." This language plainly
assumes the prior existence of valid state authority; in addition,
it appears to limit the saving effect of the provision to those few
States in which the authority was in fact "exercised" in 1935.
[
Footnote 8]
On the other hand, it would not have been at all unusual had
Congress taken care that the 1935 enactment not displace state
authority in the area, without consideration of the scope of that
authority or the extent to which it might be constrained by other
provisions of federal law.
See Milwaukee v. Illinois,
451 U. S. 304,
451 U. S. 329,
n. 22 (1981).
[
Footnote 9]
We need not speculate here as to the precise contours of §
201(b)'s saving effect.
[
Footnote 10]
Even were we to conclude that Congress intended § 201(b) to
override restraints placed on state regulatory power by the
Commerce Clause, there would remain a substantial question whether
the order of the New Hampshire Commission was entitled to
protection under that provision. Section 201(b) seeks to protect
only state regulation relating to the "exportation" of
hydroelectric power. However, New England Power cannot terminate
its out-of-state transmission of hydroelectricity without
substantial alterations in the regional transmission system to
which its hydroelectric facilities are connected -- alterations
which the New Hampshire Commission did not appear to contemplate
would be made.
Appeal of New England Power Co., 120 N.H.
866, 876-877, 424 A.2d 807, 814 (1980). The operative effect of the
Commission's order would be to compel New England Power to enter
into new wholesale contracts with New Hampshire utilities, at rates
fixed by the New Hampshire Commission to reflect the "economic
cost" of the company's hydroelectric production.
See supra
at
455 U. S. 336,
and n. 3. Appellants argue that such state regulation is
incompatible with Part II of the Federal Power Act -- which vests
in the Federal Energy Regulatory Commission exclusive ratemaking
jurisdiction over "the sale of electric energy at wholesale in
interstate commerce," 16 U.S.C. §§ 824(b), 824d-824f
(1976 ed. and Supp. IV) -- and conflicts directly with §
205(b) of the Federal Power Act, 16 U.S.C. § 824d(b), which
prohibits utilities from maintaining "any unreasonable difference
in rates . . . as between localities" with respect to sales subject
to federal jurisdiction. Given our holding that the New Hampshire
Commission's order violates the Commerce Clause, we need not decide
this issue.