A corporation produced and purchased natural gas in Louisiana,
piped it from the wells to the Louisiana terminus of its interstate
pipeline, and introduced it into that line under increased pressure
induced by the power of gas engines operating gas compressors.
Nearly all of the gas was transported and disposed of in interstate
commerce, and the increase of pressure was essential to its
movement through the pipeline. As a complement to taxation of the
generation and sale of electricity, Louisiana laid a privilege tax
on operation of machines for production of mechanical power used by
the operator in his business within the State, the tax being
measured on the horsepower capacity of such machines.
Held:
1. That, applied to the operation of the corporation's gas
engines, the tax was not invalid as a burden on the interstate
commerce. P.
303 U. S.
609.
2. Taxation by the States of the business of interstate commerce
is forbidden only because it is deemed an interference with that
commerce, the uniform regulation of which is necessarily reserved
to the Congress. P.
303 U. S.
610.
3. Exemption of those engaged in interstate commerce from the
taxation others bear should not be extended beyond the necessity of
keeping that commerce free from interference. P.
303 U. S.
610.
4. Privileges closely connected with interstate commerce may be
regarded as distinct for purposes of taxation. P.
303 U. S.
610.
5. While the engine and compressor units are connected directly,
on a common bedplate, their functions are as completely separate as
if they operated through belting. While the use of the engine for
the production of power synchronizes with the transmission of that
power to the compressor, production occurs prior to transmission.
Cf. Utah Power & Light Co. v. Pfost, 286 U.
S. 165. P.
303 U. S.
611.
6. The tax is without discrimination in form or application as
between interstate and intrastate commerce, and is not such as can
be imposed by more than one State. It obviously adds to the
Page 303 U. S. 605
cost of the interstate commerce. But increased cost alone is not
sufficient to invalidate the tax as an interference with that
commerce.
Cf. Western Live Stock v. Bureau of Revenue,
ante p.
303 U. S. 250. P.
303 U. S.
612.
20 F. Supp. 676 reversed.
Appeal from a decree of the three-judge District Court which
permanently enjoined the sheriff from enforcing a state tax found
to be unconstitutional.
See also 17 F. Supp. 34, 36.
MR. JUSTICE REED delivered the opinion of the Court.
The question is whether a state statute imposing a privilege tax
on the production of mechanical power contravenes the interstate
commerce clause insofar as it is applied to an engine used to
supply mechanical power to a compressor which increases the
pressure of natural gas, and thus permits it to be transported to
purchasers in other states.
Act No. 6 of the Regular Session of 1932 of the Louisiana
Legislature, with certain qualifications and exceptions not
material here, provides for a license tax to be paid by everyone
engaged within the state in the business of manufacturing or
generating electricity for heat, light or power §1, or of
selling electricity not manufactured or generated by him or it,
§2. Section 3 provides that every person, firm, corporation,
or association, engaged within the state in any business, which
uses in the conduct of
Page 303 U. S. 606
that business electrical or mechanical power of more than ten
horsepower and does not procure all the power from a taxpayer
subject to §§ 1 or 2
"shall be subject to the payment of an excise, license or
privilege tax of One Dollar ($1.00) per annum for each horsepower
of capacity of the machinery or apparatus, known as the 'prime
mover' or 'prime movers,' operated by such person, firm,
corporation or association of persons, for the purpose of producing
power for use in the conduct of such business or occupation."
Appellee is engaged within Louisiana, Arkansas, and Texas in the
business of producing and buying, transporting, and selling natural
gas. The gas is obtained from the Monroe and Richland fields in
Louisiana, and transported through appellee's 20-inch pipeline, one
of the largest in the Southwest, which extends from Sterlington,
Louisiana, to Blanchard, Louisiana, where one branch goes west into
Texas and the other north into Texas and Arkansas up to Little
Rock. Ninety-six and 6/10 percent of the gas transported through
this line during the fiscal year ended July 31, 1933, was delivered
outside the State of Louisiana.
The natural gas cannot be transmitted through this pipeline for
these distances in amounts sufficient to meet the needs of
appellee's customers unless it is delivered into the pipeline at a
pressure higher than that at which it comes from the wells.
Accordingly, appellee maintains in Louisiana at the point of intake
into the line, its "Munce Compressor Station," where are located
ten pumps, or natural gas compressors, which operate to increase
the pressure of the gas to the required extent. These compressors
are directly connected to ten four-cylinder 1,000 horsepower Cooper
Bessemer internal combustion gas burning engines. There are also
two 250 horsepower gas burning engines for general power service at
the station. The tax is laid on the privilege
Page 303 U. S. 607
of operating these twelve gas engines, known as "prime movers,"
[
Footnote 1] and is imposed at
the rate of $1 per horsepower capacity of the engine --
i.e., a total tax of $10,500.
Appellee's complaint, setting forth these facts, was filed in
the District Court for Western Louisiana. It prayed that the tax be
declared invalid and that the appellant sheriff be enjoined from
selling appellee's property to enforce payment of $7,316, plus
certain penalties and attorney fees, as the balance of the "prime
mover tax" due for the year ending July 31, 1933. [
Footnote 2] An
ex parte temporary
restraining order was issued. A statutory three-judge court was
convened, and a preliminary injunction granted, 17 F. Supp. 34. The
statute was held invalid for the reason, among others, that, as
applied to this case, it imposed an unconstitutional burden on
interstate commerce. On a rehearing, the court, with one dissent,
determined again that it was invalid, with the violation of the
commerce clause as the sole basis of decision, 17 F. Supp. 36.
[
Footnote 3] After answer and
submission of affidavits
Page 303 U. S. 608
by both parties, the court granted a permanent injunction, 20 F.
Supp. 676. The case was brought here on direct appeal. Judicial
Code §§ 238(3), 266, 28 U.S.C. §§ 345(3),
380.
First. The character of the tax act under consideration
is clear. It is a revenue measure obtaining funds by levying a
privilege tax on those generating or selling electricity in
Louisiana. §§ 1 and 2. Presumably to protect this source
of revenue against tax free competition, § 3, [
Footnote 4] with
Page 303 U. S. 609
broad exemptions not assailed here, subjects the users of
electrical or mechanical power, not procured from those subject to
§§ 1 or 2, to a tax of one dollar per annum for each
horsepower of capacity of the machinery operated by the taxpayer
for the purpose of producing this power. The state court has held
that § 3, here in question, does not lay a tax on those who
own the machines, but on those who use them in the conduct of their
business,
State ex rel. Porterie v. H.L. Hunt, Inc., 182
La. 1075, 1079-1080, 162 So. 777, a decision accepted, so far as
the incidence of the tax is concerned, as a matter of local law
conclusive on us.
St. Louis & S.W. R. Co. v. Arkansas,
235 U. S. 350,
235 U. S. 362;
Storaasli v. Minnesota, 283 U. S. 57,
283 U. S. 62. We
regard the tax as one upon the privilege of producing the
power.
Second. The language of the state statute makes it
quite certain that this privilege tax falls alike on those engaged
in interstate or in intrastate commerce, or in both. While a
privilege tax by a state for engaging in interstate business has
frequently met the condemnation of this Court as a regulation of
commerce, [
Footnote 5]
privilege taxes
Page 303 U. S. 610
for "carrying on a local business," even though measured by
interstate business, have been sustained.
American Mfg. Co. v.
St. Louis, 250 U. S. 459;
Ficklen v. Shelby County Taxing District, 145 U. S.
1; [
Footnote 6]
cf. Western Live Stock v. Bureau of Revenue, ante, p.
303 U. S. 250. The
present case falls well within the line of state tax authority.
Taxation by the states of the business of interstate commerce is
forbidden only because it is deemed an interference with that
commerce, the uniform regulation of which is necessarily reserved
to the Congress.
Minnesota Rate cases, 230 U.
S. 352,
230 U. S. 400.
As this source of revenue, even if treated in a nondiscriminatory
manner, is withdrawn from local reach by inference from the
delegated grant, the exemption of those engaged in interstate
commerce from the taxation others bear should not be extended
beyond the necessity of keeping that commerce free from
interference. Consequently, property taxes on the instrumentalities
or net income taxes on the proceeds of interstate commerce are
upheld.
Cudahy Packing Co. v. Minnesota, 246 U.
S. 450;
United States Glue Co. v. Oak Creek,
247 U. S. 321.
Privileges closely connected with the commerce may be regarded
as distinct for purposes of taxation. So, local privilege taxes on
storage in transit, compressing or dealing in cotton, already
moving in its interstate journey from plantation to mill, are
validated as imposed upon operations in connection with a commodity
withdrawn from the transportation movement.
Federal Compress
& Warehouse Co. v. McLean, 291 U. S.
17,
291 U. S. 21;
Chassaniol v. Greenwood, 291 U. S. 584;
cf. Minnesota v. Blasius, 290 U. S.
1. And similar taxes are upheld for the privilege of
mining ores or producing gas, notwithstanding the "practical
continuity" of the taxed productive operation and the interstate
movement.
Oliver Iron Mining Co. v.
Lord,
Page 303 U. S. 611
262 U. S. 172;
Hope Natural Gas Co. v. Hall, 274 U.
S. 284. In
Utah Power & Light Co. v. Pfost,
286 U. S. 165, an
Idaho statute taxing the generation of electricity at so much a
kilowatt hour was upheld because a difference was perceived between
the conversion of the mechanical energy of falling water into
electrical energy and the transportation of the latter. The tax
here imposed on the operation of the machinery is of the same
type.
The power used by the appellee is obtained from internal
combustion engines which transform the potential energy of natural
gas into mechanical power, transmitted by piston and piston rod
from the combustion chamber of the engine to the compression
chamber of the compressor. While the engine and compressor units
are assembled on a common bedplate, their functions are thus seen
to be as completely separate as if they operated through belting.
The engine is the "prime mover" of the tax act, producing power to
drive the compressor. While the use of the engine for the
production of power synchronizes with the transmission of that
power to the compressor, production occurs prior to transmission.
It is just as much local as the generation of electrical power.
Helson v. Kentucky, 279 U. S. 245;
State Tax Commission v. Interstate Natural Gas Co., Inc.,
284 U. S. 41, and
Cooney v. Mountain States Tel. Co., 294 U.
S. 384, are pressed upon us as controlling authorities
for the invalidation of the tax. We think they belong to the
category of cases which construe the state tax acts involved as
taxes on interstate commerce and its instrumentalities, rather than
on operations closely connected with but distinct from that
commerce. In the Interstate case and the
Cooney case,
taxes levied on the business of engaging in interstate commerce
were held invalid. Likewise, in the
Helson case, this
Court concluded that the tax on gasoline brought into the state and
used on an interstate ferry was analogous to a tax on the use of
the ferry itself
Page 303 U. S. 612
in transit, and therefore within the rule prohibiting state
taxes on commerce. A narrow distinction in fact exists between the
tax held invalid in the
Helson case and the valid tax
considered in
Nashville, C. & St.L. Ry. Co. v.
Wallace, 288 U. S. 249,
where a tax on gasoline brought into the state, stored and then
used to drive engines in interstate transportation, was held valid.
The storage and withdrawal was an intrastate taxable event.
See
also Edelman v. Boeing Air Transport, 289 U.
S. 249,
289 U. S. 252;
Gregg Dyeing Co. v. Query, 286 U.
S. 472,
286 U. S.
479.
Third. To determine whether this challenged state tax
enactment is invalid as an interference with interstate commerce
under the decisions of this Court, the connection of the privilege
taxed with interstate commerce has been considered. Other factors
also show that the tax here does not interfere with interstate
commerce. The tax is without discrimination in form or application
as between inter- and intra-state commerce and it cannot be imposed
by more than one state. The course of interstate commerce is
clogged by taxes designed or applied so as to hamper its free flow.
Section three, however, bearing equally on all use, is only
complementary to the taxes of §§ 1 and 2.
Henneford
v. Silas Mason Co., 300 U. S. 577,
300 U. S. 584.
It bears generally on all use of power, and is not discriminatory.
It obviously adds to the cost of the interstate commerce. But
increased cost alone is not sufficient to invalidate the tax as an
interference with that commerce.
Western Live Stock v. Bureau
of Revenue, ante, p.
303 U. S.
254.
It was held by the District Court that this is a tax which may
be levied by other states, and so is invalid, and that a state's
desire to save gas for its citizens may induce it to raise the
privilege tax to prohibitory rates. It is true that each state
through which a pipeline passes could lay a tax on the use of
engines for the production of power, but that would not be multiple
taxation
Page 303 U. S. 613
"merely because interstate commerce is being done," as discussed
in
Western Live Stock v. Bureau of Revenue, ante, p.
303 U. S. 255,
and the authorities there cited. It would not be a tax on the same
activity, either in form or in substance. Like a property tax on
the pipes or equipment in different states, it would be a different
tax, on a different and wholly separate subject matter, with no
cumulative effect caused by the interstate character of the
business. It would not be multiple taxation for each state to tax
the "booster station"
ad valorem as property. Neither is
it prohibited multiple taxation to have the possibility of other
privilege taxes on the production of power. It is length of line,
not interstate commerce, which makes another tax possible.
The decree of the District Court is
Reversed.
MR. JUSTICE McREYNOLDS is of the opinion the decree should be
affirmed.
MR. JUSTICE CARDOZO took no part in the consideration or
determination of this case.
[
Footnote 1]
This term, used in § 3,
supra, is not defined
elsewhere in the statute. Webster's New International Dictionary,
2d Ed. unabridged, 1935, p. 1964, contains the following:
"[bb]prime mover.[eb]
Mech. . . . [bb]b[eb] An initial
source of motive power, as an engine, or machine, the object of
which is to receive and modify force and motion as supplied by some
natural source, and apply them to drive other machinery, as a water
wheel, a water pressure engine, a windmill, a turbine, a tidal
motor, a steam engine or other heat engine, etc."
As explained by expert witnesses for the appellant, the internal
combustion gas engine is a prime mover which converts heat energy,
contained in the natural gas as fuel, into mechanical energy, then
supplied to and used by the compressor unit.
[
Footnote 2]
Appellee alleged that it has paid part of the tax imposed by the
statute in order to avoid a forced sale.
[
Footnote 3]
The first opinion also held the statute invalid in its entirety
(on the authority of
Union Sulphur Co. v. Reid, 17 F.Supp.
27), as a property tax laid at a rate prohibited by the State
Constitution, and as a denial of due process in providing for
collection without any review of the action of the state supervisor
or public accounts. After the decision in
State ex rel.
Porterie v. H.L. Hunt, Inc., 182 La. 1073, 162 So. 777,
holding the tax a license, rather than a property tax, consonant
with both the State Constitution and Fourteenth Amendment, the
District Court granted a rehearing. The second opinion conceded the
general validity of the act, but held it an undue burden on
interstate commerce as applied to appellee.
[
Footnote 4]
"Section 3. In addition to all other taxes of every kind imposed
by law, every person, firm, corporation or association of persons
engaged in the Louisiana in any business or occupation, which
person, firm, corporation or association of persons uses in the
conduct of such business or occupation at any time, electrical or
mechanical power of more than ten horsepower and does not procure
all the power required in the conduct of such business or
occupation from a person, firm, corporation, or association of
persons subject to the tax imposed by Section 1 or Section 2 of
this act, shall be subject to the payment of an excise, license, or
privilege tax of One Dollar ($1.00) per annum for each horsepower
of capacity of the machinery or apparatus, known as the 'prime
move' or 'prime movers,' operated by such person, firm, corporation
or association of persons, for the purpose of producing power for
use in the conduct of such business or occupation; provided that
any user of power securing all or any part of the power required in
the conduct of the business or occupation of such user from a
person, firm, corporation or association of persons subject to the
tax imposed by Section 1 or Section 2 of this act shall not be
liable for the tax imposed by this Section 3, or for a greater tax
under this Section 3, as the case may be, because of the employment
of standby power facilities by such user during periods of failure
of the supply of purchased power, and provided further that any
person, firm, corporation or association of persons the principal
use of whose electric facilities is the generation of electricity
for sale, shall not be subject to an additional tax under this
Section 3 on the horsepower capacity of any machinery or apparatus
used in the generation of electricity, and provided further that,
in computing the tax imposed by this Section 3, there shall be
excluded from the horsepower capacity of all machinery and
apparatus operated that part of such capacity used in a mechanical,
agricultural, or horticultural pursuit, or any other occupation
exempt from a license tax under Section 8 of Article X of the
Constitution of Louisiana, or in operating a sawmill or a mill for
grinding sugar-cane or producing raw sugar, or in conducting any
business of selling electricity or any business conducted under any
franchise or permit granted by the Louisiana or any subdivision
thereof, or in propelling or motivating any automobile, truck, tug,
vessel, or other self-propelled vehicle, on land, water or
air."
[
Footnote 5]
Cooney v. Mountain States Tel. & Tel. Co.,
294 U. S. 384,
294 U. S. 392,
and cases cited in note four;
Puget Sound Stevedoring Co. v.
Tax Comm'n, 302 U. S. 90;
Fisher's Blend Station v. State Tax Comm'n, 297 U.
S. 650;
Sprout v. South Bend, 277 U.
S. 163,
277 U. S.
170-172.
[
Footnote 6]
But see Crew Levick Co. v. Pennsylvania, 245 U.
S. 292,
245 U. S.
296.