Thunder Basin Coal Co. v. Southwestern Public Service Co.

                                      PUBLISH

                    UNITED STATES COURT OF APPEALS
Filed 1/7/97
                                 TENTH CIRCUIT




THUNDER BASIN COAL
COMPANY,

               Plaintiff-Appellee,
                                                        No. 95-8050
v.

SOUTHWESTERN PUBLIC
SERVICE COMPANY,

               Defendant-Appellant.




                    Appeal from the United States District Court
                            for the District of Wyoming
                               (D.C. No. 93-CV-304)


Charles R. Watson, Jr. (Stephanie Landry with him on the brief) of Hinkle, Cox,
Eaton, Coffield & Hensley, P.L.L.C., Amarillo, Texas, for Defendant-Appellant.

David K. Isom of David K. Isom & Assoc., Salt Lake City, Utah, (J. Preston
Stieff of David K. Isom & Assoc., Salt Lake City, Utah, Scot W. Anderson,
Atlantic Richfield Co., Denver, Colorado, and Thomas F. Nicholas, Hirst &
Applegate, Cheyenne, Wyoming, with him on the brief) for Plaintiff-Appellee.
Before HENRY, LIVELY, * and MURPHY, Circuit Judges.


MURPHY, Circuit Judge.



      Plaintiff-appellee, Thunder Basin Coal Company (“Thunder Basin”),

brought suit alleging defendant-appellant, Southwestern Public Service Company

(“Southwestern”), intentionally interfered with a contractual relationship between

Thunder Basin and TUCO, Incorporated (“TUCO”), causing TUCO to partially

repudiate its obligations. Thunder Basin further alleged that Southwestern was

contractually obligated to guarantee TUCO’s performance and had failed to do so.

The case proceeded to trial and the jury returned a verdict in favor of Thunder

Basin in the amount of $18,815,802. Southwestern timely appealed.

      On appeal, Southwestern argues the district court erred when it determined

TUCO was not an indispensable party. It also challenges the sufficiency of the

evidence supporting several of the jury’s specific findings. In addition,

Southwestern claims no case or controversy exists and that the district court’s

judgment in favor of Thunder Basin constitutes merely an advisory opinion. This

court exercises jurisdiction pursuant to 28 U.S.C. § 1291 and affirms. We



      The Honorable Pierce Lively, Senior Circuit Judge, Sixth Circuit Court of
      *

Appeals, sitting by designation.
specifically hold that an entity or individual subject to impleader under Fed. R.

Civ. P. 14 and entitled to intervene under Fed. R. Civ. P. 24 is never an

indispensable party under Fed. R. Civ. P. 19.



                                  I. BACKGROUND

      This diversity suit focuses on the amount of coal to be purchased under one

of two 1976 coal-supply agreements and primarily involves three companies. The

first company, Thunder Basin, mines coal from the Powder River Basin in

Wyoming and is a subsidiary of the Atlantic Richfield Company (“ARCO”). 1

ARCO originally entered into the coal-supply agreements at issue here but

subsequently assigned its interests in them to Thunder Basin. 2 The second

company is Southwestern, a publicly regulated electric utility organized under

New Mexico law and operating principally in Texas. Since at least 1983,

Southwestern has operated three coal-fired, electric-generating plants in Texas.

In 1976, ARCO entered into the coal-supply agreements with the third main

company, TUCO. TUCO has been a subsidiary of Massachusetts-based Cabot

Corporation since 1979. Prior to 1979, however, and at the consummation of

these agreements, TUCO was a subsidiary of Southwestern. To this day, TUCO

      1
          ARCO is not a party to this suit.
      2
        The parties raised no issues concerning ARCO’s assignment before the
district court and it is not at issue here on appeal.

                                              -3-
remains the exclusive supplier of coal to Southwestern. TUCO is not a party to

this suit. It is that procedural fact which is at the center of this controversy.

      Prior to entering into the agreements which form the basis of this suit, the

three companies dealt with each other under a different coal-supply agreement. In

1973, ARCO entered into a long-term contract with Southwestern (the “1973

Agreement”). Soon thereafter, however, environmental litigation halted mining

on certain federal lands and caused ARCO to be unable to meet its coal-supply

obligations under the 1973 Agreement. Subsequent negotiations between the

parties resulted in two separate, long-term, coal-supply agreements. The first

agreement involved the sale of coal mined from state lands (the “State

Agreement”) and the second involved the sale of coal mined from federal lands

(the “Federal Agreement”). For purposes of these two agreements, Southwestern

created TUCO as a wholly owned subsidiary which would purchase coal for

Southwestern. Both agreements were signed on or about February 20, 1976, and

both involved the sale of coal to TUCO for Southwestern’s use in Texas.

      The State Agreement, which contained a significantly higher base price for

coal than the 1973 Agreement, provided that TUCO would buy 13,800,000 tons of

coal between 1978 and 1983. Under the Federal Agreement, TUCO agreed to

purchase coal from ARCO commencing in 1983, after the conclusion of the State

Agreement. The Federal Agreement, which contained both an original term and


                                           -4-
an extension period, provided during its initial term for the purchase of 3,000,000

tons of coal per full year of the contract’s operation, subject to increases or

decreases of up to 15% per calendar year.

      As compensation for TUCO’s purchase of the more expensive state coal,

the Federal Agreement provided TUCO with the opportunity to buy an additional

volume of the cheaper federal coal during an extension period after the initial

term of the Federal Agreement expired in 1994. Section 2(b) of the Federal

Agreement, which concerned this extension period, provided:

                   The initial term of this Agreement shall be
             extended for the period necessary for [TUCO] to take
             quantities of coal equal to the quantities of coal
             delivered to [TUCO] under [the State Agreement] dated
             February 20, 1976 . . . .

             ....

             Such quantities of coal shall be delivered under the
             terms and conditions of this Agreement and in
             accordance with the delivery schedule in effect at the
             time of delivery; provided, however, that (A) [TUCO]
             shall not be entitled to take more than 13,800,000 tons
             of coal during this extension of the initial term and (B)
             if [TUCO] has not taken delivery of the total quantity of
             coal to which it is entitled under this Section 2(b) by
             December 31, 1997, [TUCO’s] right to take such coal
             shall terminate as of midnight, December 31, 1997 and
             the initial term shall expire as of such date. 3


      3
       Neither party disputes that TUCO exercised the option under Section 2(b).
Instead, the dispute centers solely around the amount of coal that TUCO agreed to
purchase when it exercised the option.

                                          -5-
Under a separate agreement, Southwestern guaranteed TUCO’s performance of

the terms of the Federal Agreement (the “Guarantee Agreement”). After

Southwestern sold TUCO to Cabot Corporation in 1979, TUCO continued to

supply coal to Southwestern’s Harrington Station plant; Southwestern’s

obligations under the Guarantee Agreement were not altered by the sale of TUCO.

      The central dispute before the district court involved the amount of coal

TUCO agreed to purchase under the section 2(b) extension of the Federal

Agreement. In the course of discussions prior to the expiration of the Federal

Agreement, Thunder Basin asserted that the total volume of coal to be purchased

was 12,861,993 tons. This amount is equal to the amount TUCO had actually

purchased under a contractual measuring period set out in the State Agreement.

Eventually, however, Thunder Basin learned the parties disagreed over the

amount. TUCO and Southwestern maintained the amount to be purchased was

1,000,000 tons per year per coal-fired unit, or 9,000,000 tons total. As a result,

TUCO, Southwestern, and Thunder Basin held a meeting in August 1993

concerning the amount of coal to be purchased during the extension period. After

this meeting, at which the parties continued to insist upon their respective

interpretations, Thunder Basin filed a Complaint against TUCO and Southwestern

in the United States District Court for the District of Wyoming.




                                         -6-
      The Complaint alleged as follows: TUCO was required to purchase

12,861,993 tons of coal for the period 1995-97; TUCO’s refusal to purchase that

amount constituted a breach and partial repudiation of the Federal Agreement;

and Southwestern breached and repudiated its guarantee of TUCO’s performance.

Both TUCO and Southwestern moved the court to dismiss Thunder Basin’s

Complaint for lack of diversity jurisdiction, inasmuch as both plaintiff Thunder

Basin and defendant TUCO were Delaware corporations. Thunder Basin

responded with an Amended Complaint, pursuant to Fed. R. Civ. P. 15(a), which

dropped TUCO as a party.

      Thunder Basin’s Amended Complaint involved somewhat different claims

from its original Complaint. The Amended Complaint alleged the following: (1)

TUCO partially repudiated its obligations to purchase 12,861,998 tons of coal

between 1995 and 1997; (2) Southwestern refused to perform its guarantee

obligations to Thunder Basin which arose as a result of TUCO’s partial

repudiation of the Federal Agreement; (3) Southwestern intentionally interfered in

the relationship between Thunder Basin and TUCO at the time of the negotiations

and thus caused TUCO to repudiate a portion of the Federal Agreement; and (4)

Southwestern was liable for the entire amount of Thunder Basin’s damages

resulting from the partial repudiation as well as its costs, expenses, and fees.




                                          -7-
      In response to the Amended Complaint, Southwestern moved to dismiss

under Fed. R. Civ. P. 19 for failure to join TUCO as an indispensable party.

After the district court held that TUCO was a necessary but not indispensable

party and denied Southwestern’s motion, the case proceeded to trial.

Southwestern has never moved to add TUCO as a party under Fed. R. Civ. P. 14

and TUCO has never sought to intervene under Fed. R. Civ. P. 24(a).

      Before submitting the case to the jury, the district court determined the

evidence did not support a claim that Southwestern “breached” its guarantee of

performance. Nevertheless, the judge concluded that in the event of a jury

determination that TUCO had partially repudiated the Federal Agreement,

Southwestern would have a duty to pay and the judge would make such a

declaration based on the jury’s verdicts. Accordingly, Thunder Basin presented

the jury with the following issues: TUCO’s obligations under the Federal

Agreement, TUCO’s partial repudiation, and Southwestern’s tortious interference

with Thunder Basin’s contractual relations with TUCO.

      The jury returned a verdict for Thunder Basin. In its Special Verdict and

Interrogatories, the jury found as follows: (1) TUCO agreed to purchase

12,861,993 tons of coal during the period 1995-97; (2) TUCO repudiated its duty

to purchase the difference between 12,861,993 tons and 9,000,000 tons and failed

to retract its repudiation; and (3) Southwestern intentionally interfered with the


                                         -8-
Federal Agreement. The jury found that Thunder Basin had suffered $18,815,802

in damages as a result of the actions of TUCO or Southwestern. Southwestern

appeals.

      On appeal, Southwestern raises a number of issues which can be

summarized under four categories. First, Southwestern argues TUCO was

indispensable because each of Thunder Basin’s claims required a determination of

TUCO’s obligations and its intent regarding those obligations. Second,

Southwestern contends the evidence does not support the jury’s verdict that

TUCO repudiated its obligations to purchase coal during the extension period.

Third, Southwestern argues the evidence does not support the jury’s finding that

Southwestern interfered with the Federal Agreement during the negotiations over

the amount of coal to be purchased during the extension period. And fourth,

Southwestern contends the district court’s entry of judgment on the verdict is

merely advisory because after the district court determined Southwestern did not

breach its guarantee, there remained no case or controversy concerning

Southwestern’s liability.



                                  II. ANALYSIS

      Initially, the court notes the Federal Agreement specifies Wyoming law as

the governing substantive law and neither party challenges that proposition.


                                        -9-
                                  A. Indispensability

      The district court held TUCO was a necessary party under Fed. R. Civ. P.

19(a) but not an indispensable party under Fed. R. Civ. P. 19(b). Southwestern

challenges the latter determination. A district court’s determination of

indispensability under Rule 19(b) is reviewed for an abuse of discretion. “Since

evaluation of indispensability ‘depends to a large degree on the careful exercise

of discretion by the district court,’ we will only reverse a district court’s

determination for abuse of that discretion.” Navajo Tribe of Indians v. New

Mexico, 809 F.2d 1455, 1471 (10th Cir. 1987) (quoting Glenny v. American Metal

Climax, Inc., 494 F.2d 651, 653 (10th Cir. 1974)); Resolution Trust Corp. v.

Stone, 998 F.2d 1534, 1549 (10th Cir. 1993).

      Rule 19(b) sets forth the following factors for determining whether an

entity or individual is indispensable:

             first, to what extent a judgment rendered in the person’s
             absence might be prejudicial to the person or those
             already parties; second, the extent to which, by
             protective provisions in the judgment, by the shaping of
             relief, or other measures, the prejudice can be lessened
             or avoided; third, whether a judgment rendered in the
             person’s absence will be adequate; fourth, whether the
             plaintiff will have an adequate remedy if the action is
             dismissed for nonjoinder.




                                          -10-
Because Rule 19(b) does not state the weight to be given each factor, the district

court in its discretion must determine the importance of each in the context of the

particular case. Glenny, 494 F.2d at 653.

      Unfortunately, Southwestern does not fully argue any of the factors set out

in Rule 19(b) before this court. 4 Nevertheless, because the issue of

indispensability is one which the court has an independent duty to raise sua

sponte, we now turn to that question. Enterprise Management Consultants, Inc. v.

United States, 883 F.2d 890, 892 (10th Cir. 1989).

      In Pasco Int’l (London) Ltd. v. Stenograph Corp., the Seventh Circuit

addressed the issue of indispensability under Rule 19(b). 637 F.2d 496 (7th Cir.

1980). Pasco involved claims of breach of contract, interference with contractual

relations, and interference with prospective economic relations. Id. at 499. The

plaintiff originally brought suit against three corporations and their agent but this

first action was dismissed for lack of diversity between the plaintiff and the


      4
        Instead, Southwestern makes an amalgam of arguments for why, in its
view, the district court’s holding that TUCO was not indispensable caused the
court to hear a case beyond its subject matter jurisdiction. Most of these
arguments are irrelevant; none are convincing. It is sufficient to state that
Southwestern’s attempt to frame the question of Rule 19(b) indispensability in
terms of subject matter jurisdiction necessarily fails. The issue of
indispensability under Rule 19(b) is not a jurisdictional question. 7 Charles A.
Wright et al., Federal Practice and Procedure § 1611, at 171-74 (2d ed. 1986). To
the extent that Southwestern’s argument alleges that TUCO is prejudiced by being
absent, prejudice to TUCO is an appropriate factor under Rule 19(b) and is
considered later in this opinion.

                                         -11-
defendant agent. Id. at 499 n.1. The plaintiff then brought a second suit against

the same corporations but chose not to name the agent, the actual person whose

conduct was challenged. Id. at 499. The district court dismissed the suit for

failure to join the agent, finding him indispensable. Id.

      In reversing the district court, the Seventh Circuit conceded the availability

of state court as an alternate forum. Id. at 501. Nevertheless, the court held that

availability an insufficient reason to dismiss under Rule 19(b). According to the

court, the plaintiff had an interest, granted by federal law, in the chosen federal

forum. Id. Thus, a competing interest of the nonparty, a party, or the judicial

system was needed in order to outweigh the plaintiff’s interest in its chosen

forum. Id.

      As to the competing interest of the nonparty agent, the court noted that

despite a lack of diversity of citizenship, the agent could intervene under Fed. R.

Civ. P. 24(a) if he was a necessary party under Rule 19(a) and the defendants did

not adequately protect his interest. Id. at 502 n.13. As to the competing interests

of the defendants, the court held that the availability of third-party

practice/impleader under Fed. R. Civ. P. 14 demonstrated the agent was not

indispensable under Rule 19(b). Id. at 503. Underlying the Seventh Circuit’s

decision is this proposition: if the defendant is capable of bringing into the

litigation a nonparty whose presence is allegedly required to fully resolve the


                                         -12-
controversy and if that nonparty is otherwise capable of intervening, then the

nonparty cannot be considered indispensable under Rule 19(b). See id. at 503; see

also Boone v. General Motors Acceptance Corp., 682 F.2d 552, 553-54 (5th Cir.

1982) (holding that person subject to impleader cannot be indispensable party); cf.

Associated Dry Goods Corp. v. Towers Fin. Corp., 920 F.2d 1121, 1124 (2d Cir.

1990) (holding defendant’s ability to assert compulsory counterclaim against

plaintiff under Fed. R. Civ. P. 13(a) and to add absent nonparty to counterclaim

prevented defendant from claiming nonparty was indispensable under Rule

19(b)). 5

       We find the reasoning of Pasco persuasive and applicable. Each of the

concerns referenced in Rule 19(b) would be resolved if TUCO were a party to this

case. 6 TUCO was free to seek mandatory or permissive intervention under Rule

24. It chose not to do so. Southwestern, which at oral argument acknowledged it

had a claim against TUCO for damages awarded, could have brought TUCO into

this litigation by impleader under Rule 14(a). It too chose not to do so.



       We leave for another day the question whether the availability of
       5

impleader or intervention, standing alone, is sufficient to make that nonparty not
indispensable for purposes of Fed. R. Civ. P. 19(b).
       6
        Factor three, whether the remedy rendered in the nonparty’s absence will
be adequate, is not pertinent in the context of this case. Factor four, available
relief in another forum, was addressed in Pasco and deemed nondispositive when
the nonparty is entitled to intervene and is subject to impleader. 637 F.2d at 503.
In the context of this case, we agree.

                                        -13-
      Based on the way this litigation unfolded and the way it was presented on

appeal, we understand why there was no effort to make TUCO a party.

Southwestern desperately wanted this litigation to proceed in Texas and was

unwilling to take any measures inconsistent with this desire. Accordingly,

Southwestern was not about to join TUCO as a party under circumstances where

TUCO’s non-diverse citizenship was consistent with and did not destroy the

district court’s jurisdiction. 7 Foregoing its right to implead TUCO under Rule 14,


      7
       Diversity jurisdiction would not be destroyed in this case if TUCO became
a party as a result of joinder under Rule 14 or intervention under Rule 24. 28
U.S.C. § 1367. Section 1367(a) provides as follows:

             Except as provided in subsections (b) and (c) or as expressly
      provided otherwise by Federal statute, in any civil action of which
      the district courts have original jurisdiction, the district courts shall
      have supplemental jurisdiction over all other claims that are so
      related to claims in the action within such original jurisdiction that
      they form part of the same case or controversy under Article III of
      the United States Constitution. Such supplemental jurisdiction shall
      include claims that involve the joinder or intervention of additional
      parties.

We note, however, that Thunder Basin could not utilize TUCO’s joinder or
intervention as an avenue to escape the limitations of the district court’s diversity
jurisdiction and assert its own claims against TUCO. Section 1367(b) provides as
follows:

             In any civil action of which the district courts have original
      jurisdiction founded solely on section 1332 of this title [diversity
      jurisdiction], the district courts shall not have supplemental
      jurisdiction under subsection (a) over claims made by plaintiffs
      against persons made parties under Rule 14, 19, 20, or 24 of the
      Federal Rules of Civil Procedure . . . .

                                         -14-
however, belies Southwestern’s claim of indispensability under Rule 19(a). Even

if we did not have Pasco upon which to rely for this proposition, we would be

willing to stand first and alone.



                           B. Sufficiency of the Evidence

      We next turn to Southwestern’s challenges to the sufficiency of the

evidence supporting the jury’s verdicts. “When a jury verdict is challenged on

appeal, our review is limited to determining whether the record—viewed in the

light most favorable to the prevailing party—contains substantial evidence to

support the jury’s decision.” Comcoa, Inc. v. NEC Tels., Inc., 931 F.2d 655, 663

(10th Cir. 1991). “The jury . . . has the exclusive function of appraising

credibility, determining the weight to be given to the testimony, drawing

inferences from the facts established, resolving conflicts in the evidence, and

reaching ultimate conclusions of fact.” Kitchens v. Bryan County Nat’l Bank, 825

F.2d 248, 251 (10th Cir. 1987). 8


      8
        We are puzzled by Southwestern’s attempt to characterize its sufficiency-
of-the-evidence claims as purely legal questions requiring de novo review.
Although Southwestern fails to point to any specific errors of law on the part of
the district court in instructing the jury in this case, Southwestern nevertheless
argues that the jury’s findings are based upon mistakes of law made by the district
court and that de novo review is therefore appropriate. Any purported mistakes
asserted by Southwestern, however, are in the application of the facts to the law;
nowhere does Southwestern allege that the district court misinformed the jury
about the law or failed to instruct the jury properly about any element of Thunder

                                        -15-
      1. Repudiation

      Southwestern maintains the evidence is not sufficient to support the jury’s

verdict that TUCO repudiated its obligations to purchase coal during the

extension period. In addition, Southwestern contends that even if TUCO did

repudiate its obligations, the evidence conclusively shows that TUCO retracted its

repudiation.

      At least four different scenarios may constitute repudiation under Wyoming

law. Wyoming’s version of the Uniform Commercial Code provides that

repudiation may result from any one of the following: (1) an “overt

communication of intention . . . not to continue with performance”; (2) an “action

which . . . demonstrates a clear determination not to continue with performance”;

(3) an “action which reasonably indicates a rejection of the continuing

obligation”; or (4) “a demand . . . for more than the contract calls for” which,

“under a fair reading[,] . . . amounts to a statement of intention not to perform




Basin’s claims or any possible defenses. Instead, Southwestern argues that the
facts, as Southwestern culls them from the record, do not constitute repudiation
by TUCO or intentional interference with contractual relations by Southwestern.
As such, we treat these claims as specific arguments for the proposition that the
evidence is not sufficient to support the jury’s findings. In the absence of
specific errors of law, the determinations by the jury concerning both repudiation
and intentional interference are accorded only limited, not de novo, review by this
court.

                                         -16-
except on conditions which go beyond the contract.” Wyo. Stat. § 34.1-2-610

cmts. 1-2 (1977). 9

      The test for partial repudiation, upon which Thunder Basin bases its claim,

is whether the aggrieved party suffered substantial impairment of the value of the

contract. Id. cmt. 3. Under Wyoming law, “‘in order to predicate a cause of

action upon an anticipatory breach, the words or conduct evidencing the breach

must be unequivocal and positive in nature.’” J.B. Serv. Court v. Wharton, 632

P.2d 943, 945 (Wyo. 1981) (quoting 17 Am. Jur. 2d Contracts § 448 (1964))

(emphasis in original).

      Concerning retraction of a party’s repudiation, Wyoming law provides:

             (a) Until the repudiating party’s next performance is due
             he can retract his repudiation unless the aggrieved party
             has since the repudiation canceled or materially changed
             his position or otherwise indicated that he considers the
             repudiation final.

             (b) Retraction may be by any method which clearly
             indicates to the aggrieved party that the repudiating
             party intends to perform . . . .

Wyo. Stat. § 34.1-2-611 (1977).




      9
       Wyoming has adopted the official comments to the Uniform Commercial
Code and Wyoming courts rely upon them to interpret provisions of the Code.
See, e.g., New Oil, Inc. v. First Interstate Bank of Commerce, 895 P.2d 871, 874
n.2 (Wyo. 1995).

                                        -17-
      Southwestern maintains the evidence does not establish a clear and

unequivocal renunciation of TUCO’s contract obligations. Instead of marshaling

all the evidence in the record and pointing out why it does not support the jury’s

findings, Southwestern points only to evidence that supports its view of the case.

It then contends this evidence is contrary to the verdict, demonstrating either no

clear renunciation or clearly showing retraction of TUCO’s repudiation. It is the

province of the jury, however, and not that of this court, to resolve conflicting

evidence and to appraise credibility. Kitchens, 825 F.2d at 251. The jury has the

power to accept or reject any particular evidence presented. United States v.

Mason, 85 F.3d 471, 472-73 (10th Cir. 1996). Thus, the mere existence of

contrary evidence does not itself undermine the jury’s findings as long as

sufficient other evidence supports the findings.

      Applying these principles to the present case, we conclude there was

sufficient evidence to support the jury’s verdict that TUCO repudiated its

contractual obligations and that TUCO failed to retract its repudiation. Viewing

the evidence in a light most favorable to Thunder Basin, we note testimony that at

the August 1993 meeting of Thunder Basin, TUCO, and Southwestern, TUCO

clearly indicated it would not take more than 9,000,000 tons of coal during the

extension period. In addition, Southwestern’s representative admitted that at this

meeting Southwestern and TUCO communicated they were unwilling to bend on


                                         -18-
the volume of coal to be purchased during this period. There was also testimony

and evidence that TUCO and Southwestern refused to schedule delivery of more

than 9,000,000 tons of coal unless ordered to do so by a court. Record testimony

also indicates that prior to the August 1995 meeting TUCO believed its

obligations under the Federal Agreement required its purchase of 12,861,993 tons

of coal. These pieces of evidence manifest TUCO’s refusal to perform

obligations unless ordered to do so by a court.

      From all of this evidence, the jury could reasonably have concluded that

TUCO unequivocally and positively manifested its intent to perform its

obligations only in accordance with its own interpretation of the Federal

Agreement and that a repudiation had consequently occurred. The fact intensive

cases cited by Southwestern, See, e.g., J.B. Serv., 632 P.2d at 945, where the

Wyoming Supreme Court held that the evidence was clear and did not amount to a

renunciation or termination of the contract, are inapposite.

      With respect to the evidence of TUCO’s purported retraction, Southwestern

contends that an April 5, 1994, letter which TUCO sent to Thunder Basin

effectively retracts any repudiation. In this letter, TUCO stated that it “has

always intended to fulfill its obligations under the [Federal] Agreement as they

may ultimately be determined by a court of competent jurisdiction.” Furthermore,

the letter stated TUCO never intended to communicate that it would refuse to


                                         -19-
perform its obligations and any statements to that effect were withdrawn. The

jury’s reading of that letter, however, could have been and apparently was

different from that suggested by Southwestern. For example, the jury could have

reasonably determined the letter was but another indication that TUCO refused to

perform its obligations unless ordered to do so by a court and was not, therefore,

a retraction at all. TUCO’s April 5, 1994 letter is not evidence that undermines

the verdict.

      2. Intentional Interference

      Southwestern also challenges the sufficiency of the evidence to support the

jury’s verdict that Southwestern interfered with the Federal Agreement during

negotiations over the amount of coal to be purchased during the extension period.

Additionally, Southwestern argues that ambiguous contractual provisions are not

subject to interference as a matter of law and, therefore, Thunder Basin’s tort

claim should not have been submitted to the jury.

      The evidence in this case indicates that the price of coal on the open market

in August 1993 was significantly lower than the amount specified in the Federal

Agreement—approximately $4 per ton on the market and about $11 per ton in the

contract. Representatives of Thunder Basin testified at trial that when they met

solely with representatives of TUCO prior to the August meeting, TUCO’s

representatives expressed no disagreement with its obligation to purchase


                                        -20-
12,861,993 tons. The evidence also supports the view that TUCO changed its

position regarding the amount to be purchased under the extension period only

when Southwestern became involved in the discussions. Furthermore, the

evidence shows that Southwestern asserted its Harrington Station plant could not

possibly burn the higher volume of coal. Despite this assertion, a representative

of TUCO testified that the amount of coal needed at Harrington Station during the

extension period of 1995-97 was approximately 4.4 million tons a year, almost

exactly the volume found by the jury. On these bases, we conclude the evidence

was sufficient for the jury to find that Southwestern intentionally interfered with

the contractual relations between TUCO and Thunder Basin regarding the volume

of coal TUCO was to purchase during the extension period. Moreover, we

conclude the implicit finding by the jury that this interference was improper or in

bad faith is sufficiently supported by the record.

      Southwestern’s argument that ambiguous contracts are not subject to

interference fails in light of applicable Wyoming law. In Carlson v. Carlson, the

plaintiff brought a claim of tortious interference with contract against defendant

Citizens Bank. 775 P.2d 478, 478-79 (Wyo. 1989). The district court granted

summary judgment to Citizens Bank, holding as a matter of law that because no

contract existed there was nothing with which Citizens Bank could interfere. Id.

at 481. The Wyoming Supreme Court reversed, holding that the documents at


                                         -21-
issue were ambiguous and that a genuine issue of fact existed as to the parties’

intent. Id. at 483-84. The court went on to note that should the jury find a valid

contract, it should then move on to determine the issue of tortious interference

with contract. Id. at 484. Applying the reasoning of Carlson, the jury here was

free to find contractual interference even if pertinent contractual provisions were

ambiguous.



                     C. The Basis of Southwestern’s Liability

      Southwestern contends that once Thunder Basin’s breach of guarantee

claim was dismissed, there no longer existed a case or controversy. This

contention is untenable. What Southwestern fails to acknowledge is that Thunder

Basin alleged and proved Southwestern intentionally interfered with the contract

between TUCO and Thunder Basin. This claim, which is independent of Thunder

Basin’s claim against Southwestern for breach of the Guarantee Agreement,

clearly presents a justiciable case for presentation to the jury. Furthermore,

although the district court concluded that Southwestern had not “breached” the

Guarantee Agreement, it did not absolve Southwestern of liability under that

agreement. Instead, the district court held that it would declare and enforce

Southwestern’s obligations under the Guarantee Agreement if the jury decided

that TUCO had breached the Agreement. This task became unnecessary,


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however, after the jury found for Thunder Basin on the intentional interference

with contract claim. Southwestern’s jurisdictional claim is without merit.



                               III. CONCLUSION

      For the foregoing reasons, the judgment of the district court entering the

jury’s Special Verdict and Interrogatories is AFFIRMED.




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