Section 306 of the Railroad Revitalization and Regulatory Reform
Act of 1976 -- which prohibits discriminatory state taxation of
railroad property -- provides, in § 306(b)(1), that a State
may not
"assess rail transportation property at a value that has a
higher ratio to the true market value . . . than the ratio that the
assessed value of other commercial and industrial property in the
same assessment jurisdiction has to the true market value of the
other commercial and industrial property."
Section 306(c) includes,
inter alia, provisions
declaring an exception from the provisions of the Tax Injunction
Act, conferring jurisdiction on district courts to prevent
violations of § 306(b), and stating that "[t]he burden of
proof in determining assessed value and true market value is
governed by State law." Petitioner railroad filed this action in
the Federal District Court, alleging that respondents, Oklahoma
taxation authorities and their members had discriminated against
petitioner in the assessment of state property taxes for the 1982
tax year, particularly by overvaluing petitioner's property. In
Oklahoma, the determination of tax liability involves determining
the value of the entire railroad system and allocating a portion of
that value to Oklahoma, and then assessing the taxable value of the
railroad's property at only a certain percentage of true market
value, which, during the tax year in question, was concededly the
same assessment ratio employed with respect to all other commercial
and industrial property in the State. Petitioner's claim of
discriminatory taxation was based solely upon the State's
overvaluation of the "true market value" of petitioner's entire
railroad system. Holding that § 306 does not permit the
exercise of federal .jurisdiction to review such claims of
discriminatory state taxation unless the railroad shows purposeful
overvaluation with discriminatory intent, the District Court found
that no such showing had been made here, and dismissed the case for
lack of subject matter jurisdiction. The Court of Appeals
affirmed.
Held: Section 306 permits federal court review of
petitioner's claim of alleged overvaluation of its property. Pp.
481 U. S.
460-464.
(a) Respondents' contention that § 306
never
permits district court review of claims of discriminatory taxation
based upon overvaluation of railroad property is without merit. The
language of § 306(b)(1) makes
Page 481 U. S. 455
clear that, in order to compare the actual assessment ratios
applicable to railroad property and to other commercial and
industrial property, it is necessary to determine what the "true
market values" are. The obstacle to respondents' position that the
first occurrence of the phrase "true market value" in the statute
should be read as "state determined market value" is the language
of § 306(c) stating that the burden of proof in determining
assessed value and true market value is governed by state law. It
would be inconsistent to allocate the burden of proof as to an
issue which could not be litigated in federal court in the first
place. The additional provisions of § 306(c) instructing the
district courts as to methods for proving the assessment ratio for
"other commercial and industrial property" do not, as respondents
claim, raise an implication that the State's valuation of a
railroad's property may not be proved at all. Pp.
481 U. S.
460-463.
(b) The position of the courts below that district courts may
not review claims of discriminatory taxation based upon
overvaluation of railroad property unless the plaintiff first makes
a preliminary showing of intentional discrimination is also
untenable. Section 306(b) speaks only in terms of "acts" which
"unreasonably burden and discriminate against interstate commerce";
nowhere does it refer to the actor's intent. Moreover, §
306(c) provides that relief may be granted only if the ratio of
assessed value to true market value of railroad property exceeds by
at least 5% the assessment ratio for other commercial and
industrial property. That provision makes sense as a prohibition on
the litigation of
de minimis disparate impact claims, and
does not support the view that Congress intended to reach only
claims of intentional discrimination by overvaluation. Pp.
481 U. S.
463-464.
(c) The contentions that injunctive relief against state
taxation offends principles of comity, and that restrictions on
valuation actions under § 306 are necessary to avoid crowded
federal dockets and unreasonable delay of the state tax collection
process, involve policy considerations that may have weighed
heavily with legislators who considered the Act and its
predecessors. This Court is not free to reconsider such policy
matters. P.
481 U. S.
464.
Reversed.
MARSHALL, J., delivered the opinion for a unanimous Court.
Page 481 U. S. 456
JUSTICE MARSHALL delivered the opinion of the Court.
The issue presented by this case is whether § 306 of the
Railroad Revitalization and Regulatory Reform Act of 1976, 49
U.S.C. § 11503, permits review by federal courts of alleged
overvaluation of railroad property by state taxation
authorities.
Page 481 U. S. 457
I
In 1976, after 15 years of intermittent and inconclusive
legislative action, Congress passed the Railroad Revitalization and
Regulatory Reform Act, Pub.L. 94-210, 90 Stat. 31 (Act). The Act's
purpose, as stated in the congressional declaration of policy,
was
"to provide the means to rehabilitate and maintain the physical
facilities, improve the operations and structure, and restore the
financial stability of the railway system of the United
States."
§ 101(a). Among the means chosen by Congress to fulfill
these objectives, particularly the goal of furthering railroad
financial stability, was a prohibition on discriminatory state
taxation of railroad property. After an extended period of
congressional investigation, Congress concluded that "railroads are
over-taxed by at least $50 million each year." H.R.Rep. No. 94-725,
p. 78 (1975).
Congress' solution to the problem of discriminatory state
taxation of railroads was embodied in § 306 of the Act,
currently codified at 49 U.S.C. § 11503. [
Footnote 1] In broad terms, Congress declared in
§ 306(b) that assessment ratios or taxation rates imposed on
railroad property which differ significantly from the ratios or
rates imposed on other commercial and industrial property are
prohibited as burdens on interstate commerce. [
Footnote 2] Section 306(c) declared an exception
from the
Page 481 U. S. 458
provisions of the Tax Injunction Act, 28 U.S.C. § 1341,
allowing railroads to challenge discriminatory taxation in federal
district courts. [
Footnote 3]
States were given a 3-year grace period, until February 1979, to
bring their property taxation systems into compliance with the
statutory requirements. § 306(2)(b), 90 Stat. 54;
see
Act of Oct. 17, 1978, Pub.L. 95-473, 92 Stat. 1466.
The present action was filed by petitioner Burlington Northern
Railroad in the United States District Court for the Western
District of Oklahoma on March 3, 1983. The complaint alleged that
respondents, the Oklahoma Tax Commission
Page 481 U. S. 459
and State Board of Equalization and their members, had
discriminated against petitioner in the assessment of state
property taxes for the 1982 tax year. [
Footnote 4] In particular, petitioner alleged that
respondents had overvalued petitioner's property.
The determination of railroad property tax liability in Oklahoma
proceeds in several discrete stages. The first step is to ascertain
the amount of property subject to tax. The Oklahoma Tax Commission
follows the procedure of determining the value of the entire
railroad, and then allocating a portion of that total system value
to Oklahoma. The value of the railroad is determined by calculating
a weighted average of original cost of assets and capitalized net
operating income. Response to Complaint � 14, App. 16. A
similar procedure for determining the value of railroad property
subject to tax by valuing the total system and apportioning that
value to the taxing jurisdiction is employed in almost all
jurisdictions which apply property taxes to railroads.
See
J. Runke & A. Finder, State Taxation of Railroads and Tax
Relief Programs 23-32 (1977). In allocating a proportion of
petitioner's property to Oklahoma, the Tax Commission took the
position in 1982 that 3.53% of petitioner's property was taxable in
the State, an allocation which petitioner does not dispute. Brief
for Petitioner 9, n. 14.
Oklahoma does not assess property at full market value for tax
purposes.
See Okla.Const., Art. 10, § 8 (assessment
not to exceed 35% of market value). Therefore, the second step in
the determination of tax liability is the application to the true
market valuation of the assessment ratio. In 1982, the State
assessed the taxable value of petitioner's property at 10.87% of
true market value. Petitioner does not dispute that this was the
same assessment ratio employed with respect
Page 481 U. S. 460
to all other commercial and industrial property in the State.
Brief for Petitioner 9, n. 14.
Petitioner's claim of discriminatory taxation was thus based
solely upon the State's original determination of the market value
of petitioner's entire railroad system. The 1982 assessment by the
State determined that the "true" market value of the railroad was
approximately $3.6 billion. Response to Complaint � 28, App.
22. Petitioner contended that fair application of respondents' own
valuation methodology would have resulted in a determination that
the "true" market value of the railroad was approximately $1.5
billion. Complaint � 34, App. to Pet for Cert. 31a.
The District Court, following the decision of the United States
Court of Appeals for the Tenth Circuit in
Burlington Northern
R. Co. v. Lennen, 715 F.2d 494 (1983),
cert. denied,
467 U.S. 1230 (1984), held that § 11503 does not permit the
exercise of federal jurisdiction to review claims of state taxation
based upon alleged overvaluation of railroad property, unless the
railroad "
can make a strong showing of purposeful overvaluation
with discriminatory intent.'" CIV 83-419-R (WD Okla. Jan. 8, 1985),
App. to Pet. for Cert. 10a (quoting Burlington Northern R. Co.
v. Lennen, supra, at 498). The District Court found that no
such showing had been made, and dismissed "for lack of subject
matter jurisdiction" under Federal Rule of Civil Procedure
12(b)(1). App. to Pet. for Cert. 17a. The Court of Appeals affirmed
in an unpublished opinion. No. 85-1657 (CA10 May 2, 1986). We
granted certiorari, 479 U.S. 913 (1986), to resolve a conflict
between the position of the Tenth Circuit and that of the Eighth
Circuit in Burlington Northern R. Co. v. Bair, 766 F.2d
1222 (1985). We now reverse.
II
There is some difference of opinion between respondents and the
Court of Appeals as to the proper interpretation of § 11503.
The Court of Appeals, following its decision
Page 481 U. S. 461
in
Burlington Northern R. Co. v. Lennen, supra, held
that district courts may not review claims of discriminatory
taxation based upon overvaluation of railroad property unless the
plaintiff first makes a preliminary showing of intentional
discrimination. Respondents suggest that § 11503 never permits
district court review of such claims. Brief for Respondents State
Board of Equalization
et al. 9; Tr. of Oral Arg. 41,
52-53. Our reading of the statute convinces us that both positions
are untenable.
The parties have canvassed at length the 15-year legislative
history of the Act, and of the protection against discriminatory
state taxation which became § 11503. We find the results of
that investigation inconclusive and irrelevant. Legislative history
can be a legitimate guide to a statutory purpose obscured by
ambiguity, but,
"[i]n the absence of a 'clearly expressed legislative intention
to the contrary,' the language of the statute itself 'must
ordinarily be regarded as conclusive.'"
United States v. James, 478 U.
S. 597,
478 U. S. 606
(1986) (quoting
Consumer Product Safety Comm'n v. GTE Sylvania,
Inc., 447 U. S. 102,
447 U. S. 108
(1980)). Unless exceptional circumstances dictate otherwise,
"[w]hen we find the terms of a statute unambiguous, judicial
inquiry is complete."
Rubin v. United States, 449 U.
S. 424,
449 U. S. 430
(1981).
In the present case, the language of § 11503 plainly
declares the congressional purpose. Subsection (b)(1) forbids any
State to
"assess rail transportation property at a value that has a
higher ratio to the true market value . . . than the ratio that the
assessed value of other commercial and industrial property in the
same assessment jurisdiction has to the true market value of the
other commercial and industrial property."
It is clear from this language that, in order to compare the
actual assessment ratios, it is necessary to determine what the
"true market values" are. Respondents take the position that the
first occurrence of the phrase "true market value" in §
11503(b)(1) should be read as "state determined market value," for
they contend in essence that whatever
Page 481 U. S. 462
the State determines the value of the railroad to be, the
resulting assessment ratio is not subject to further judicial
scrutiny in the federal courts.
The obstacle to this position is the language of §
11503(c), which states that "[t]he burden of proof in determining
assessed value and true market value is governed by State law." It
would be inconsistent to allocate the burden of proof as to an
issue which could not be litigated in federal court in the first
place. Respondents attempt to meet this argument by pointing to the
remainder of subsection (c), which specifically instructs the
district courts as to methods for proving the assessment ratio for
other commercial and industrial property, either through
statistical sampling of the assessed value and sale value of
individual properties, or through the determination of assessed
value and true market value of "all other commercial and industrial
property" "in the assessment jurisdiction." § 11503(c)(1).
Respondents contend that these instructions as to the determination
of assessment ratios for other commercial and industrial property
show that it is the burden of proof on these issues only which is
allocated in subsection (c), and that it is only these issues which
may be the subject of proof before the district court.
In fact, however, the language of subsection (c) leads to the
opposite conclusion. The general statement that assessed value and
true market value are subjects for judicial inquiry, and are to be
proved under burdens allocated by state law, is followed by a
specific instruction as to how two of those issues are to be
addressed. These are not, by their placement or meaning, words of
limitation on the preceding general statement, but rather a
particular grant of authority to district courts to use statistical
methods for establishing the assessed and market values of "other
commercial and industrial property" where such methods will result
in proof "to the satisfaction of the district court." Congress has
said that the value of one kind of property may, in the court's
discretion,
Page 481 U. S. 463
be proved by particular means; this raises no implication
whatever that the value of another kind of property may not be
proved at all. [
Footnote 5]
Respondents' position depends upon the addition of words to a
statutory provision which is complete as it stands. Adoption of
their view would require amendment, rather than construction, of
the statute, and it must be rejected here.
The position taken by the Court of Appeals is also
unsatisfactory. The court found that some disputes as to state
valuation of railroad property may be the subject of a federal
claim under § 11503, but only where the plaintiff alleges, and
makes a preliminary showing, that the overvaluation results from
discriminatory intent. App. to Pet. for Cert. 10a;
Burlington
Northern R. Co. v. Lennen, 715 F.2d at 498. The statute
provides no support for this interpretation. Subsection (b) speaks
only in terms of "acts" which "unreasonably burden and discriminate
against interstate commerce"; nowhere does it refer to the intent
of the actor. The Court of Appeals does not dispute that the other
acts prohibited by the plain language of § 11503(b), such as
the use of facially discriminatory disparities in assessment ratio
or the systematic undervaluation of other commercial and industrial
property, are not subject to an intent requirement. It does not
explain how the same sentence can be interpreted in two such
strikingly different senses depending upon whether the railroad's
challenge is to the State's undervaluation of other
Page 481 U. S. 464
commercial and industrial property or to the State's
overvaluation of railroad property.
Further support for our conclusion is found in § 11503(c),
which provides that
"[r]elief may be granted under this subsection only if the ratio
of assessed value to true market value of rail transportation
property exceeds by at least 5 percent"
the assessment ratio for other commercial and industrial
property. Such a provision makes sense as a prohibition on the
litigation of
de minimis disparate impact claims in the
federal courts, but it is hard to reconcile with the proposition
that Congress intended to reach only claims of intentional
discrimination by overvaluation. If intentional discrimination is
the evil to be remedied, did Congress propose to permit the States
to discriminate at will, so long as they unfairly retained only one
nickel out of every dollar? The Court of Appeals' suggested
interpolation of an intent requirement draws no support from the
statute's language, and is inconsistent with its expressed
purpose.
Respondents contend that injunctive relief against state
taxation offends the principles of comity. Brief for Respondents
State Board of Equalization
et al. 41-42. The Court of
Appeals found that its restrictions on valuation actions under
§ 11503 are necessary in order to avoid "an inevitable clog of
federal dockets" and "unreasonable delay of the state tax
collection process." App. to Pet. for Cert. 10a. These are policy
considerations which may have weighed heavily with legislators who
considered the Act and its predecessors. It should go without
saying that we are not free to reconsider them now. The decision of
the Court of Appeals is
Reversed.
[
Footnote 1]
The language of the original § 306, first codified at 49
U.S.C. § 26c (1976 ed.), was slightly altered when, in 1978,
the provision was recodified at 49 U.S.C. § 11503.
See Act of Oct. 17, 1978, Pub.L. 95-473, 92 Stat. 1337
et seq. These changes "may not be construed as making a
substantive change in the laws replaced." § 3(a), 92 Stat.
1466. For convenience, further references to the statute are to the
text of 49 U.S.C. § 11503.
[
Footnote 2]
Title 49 U.S.C. § 11503(b) provides in relevant part:
"The following acts unreasonably burden and discriminate against
interstate commerce, and a State, subdivision of a State, or
authority acting for a State or subdivision of a State may not do
any of them:"
"(1) assess rail transportation property at a value that has a
higher ratio to the true market value of the rail transportation
property than the ratio that the assessed value of other commercial
and industrial property in the same assessment jurisdiction has to
the true market value of the other commercial and industrial
property."
"(2) levy or collect a tax on an assessment that may not be made
under clause (1) of this subsection. . . ."
[
Footnote 3]
Title 49 U.S.C. § 11503(c) provides:
"Notwithstanding section 1341 of title 28 and without regard to
the amount in controversy or citizenship of the parties, a district
court of the United States has jurisdiction, concurrent with other
jurisdiction of courts of the United States and the States, to
prevent a violation of subsection (b) of this section. Relief may
be granted under this subsection only if the ratio of assessed
value to true market value of rail transportation property exceeds
by at least 5 percent, the ratio of assessed value to true market
value of other commercial and industrial property in the same
assessment jurisdiction. The burden of proof in determining
assessed value and true market value is governed by State law. If
the ratio of the assessed value of other commercial and industrial
property in the assessment jurisdiction to the true market value of
all other commercial and industrial property cannot be determined
to the satisfaction of the district court through the random
sampling method known as a sales assessment ratio study (to be
carried out under statistical principles applicable to such a
study), the court shall find, as a violation of this section --
"
"(1) an assessment of the rail transportation property at a
value that has a higher ratio to the true market value of the rail
transportation property than the assessed value of all other
property subject to a property tax levy in the assessment
jurisdiction has to the true market value of all other commercial
and industrial property; and"
"(2) the collection of an
ad valorem property tax on
the rail transportation property at a tax rate that exceeds the tax
ratio rate applicable to taxable property in the taxing
district."
[
Footnote 4]
The Oklahoma Tax Commission submits each year a recommendation
as to the assessment of railroad property to the State Board of
Equalization, which makes the final assessment decision. Response
to Complaint � 14, App. 15-16.
[
Footnote 5]
Petitioner has not challenged the valuation methodology employed
by respondents in determining the value of petitioner's railroad;
petitioner's sole challenge is to the application of that
methodology, particularly the State's evaluation of the cost of
capital and the State's refusal to make deductions for property
which petitioner claims is obsolete. Tr. of Oral Arg. 16-16. This
case therefore does not present the question whether a railroad
may, in an action under § 11503, challenge in the district
court the appropriateness of the accounting methods by which the
State determined the railroad's value, or is instead restricted to
challenging the factual determinations to which the State's
preferred accounting methods were applied. Accordingly, we express
no view on that issue.