*978 OPINION
This is in fact the nature of the equitable; it is a rectification of law where it fails through generality.
ÁRIstotle, The Nicomachean Ethics of Aristotle, Bk. 5, XIV, p. 172 (J.E.C. Weldon trans., Macmillan and Co., Ltd.)(1930).
I. FINDINGS OF FACT 1
Gorman Brothers Ready Mix (“Gorman Brothers”) is a small, multi-purpose business located in Jerseyville, Illinois. Gor-man Brothers provides a variety of services in the Jerseyville area, including excavation work, sewage system installation, pre-cast work, demolition work, road construction, and (most important for purposes of this case) Ready Mix concrete services. Gorman Brothers is an employer engaged in an industry affecting interstate commerce within the meaning of the Employee Retirement Income Security Act (“ERISA”) and employs individuals who were and are members of the Teamsters, Chаuffeurs and Helpers Local Union No. 525 (“the Union”). 29 U.S.C. § 1002(5), (11), (12), & (14). Since 1980, Gorman Brothers has been managed by Eric Leonhardt. 2
On May 1, 1991, 3 Gorman Brothers entered into a collective bargaining agreement with the Union. 4 Gorman Brothers subsequently entered into collective bargaining agreements with the Union on July 1, 1994, and, again, on June 23, 1996. 5 All three of these collective bargaining agreements required Gorman Brothers to make fringe benefit contributions on behalf of its employees to the Teamsters & Employers Welfare Trust of Illinois (“the Trust Fund”). 6
However, Gorman Brothers did not have to make contributions to the Trust Fund for all of its employees; rather, Gorman Brothers only had to make contributions for its employees who were performing work covered by the collective bargaining agreements. For all intents and purposes, “covered wоrk” was driving a Ready Mix concrete truck. Thus, Gorman Brothers did not have to make contributions to the Trust Fund for its secretarial help or for its employees who worked exclusively at installing sewer systems, performing demolition work, etc.
Nevertheless, the collective bargaining agreements were worded very broadly in *979 favor of the Trust Fund. According to the terms of the collective bargaining agreements, if a Gorman Brothers’ employee “has worked any portion of a payroll week” performing work covered by the collective bargaining agreements (ie., driving a Ready Mix truck), then Gorman Brothers was required to contribute to the Trust Fund on behalf of that employee for the entire work week. Thus, for example, if during a regular 40 hour work week a Gorman Brothers’ employee worked 39 hours installing a sewer system and worked only one hour driving a Ready Mix truck, Gorman Brothers would be required to contribute to the Trust Fund for that employee for the entire work week.
Despite this language in the collective bargaining agreements, Gorman Brothers did not make contributions to the Trust Fund for all of its employees when its employees performed Ready Mix work; rather, since at least the 1980’s, Gorman Brothers only made contributions for a maximum of seven of its employees. Gor-man Brothers made contributions for these seven employees because the employees were vested in the Trust Fund’s pension plan and/or because these seven employees received their health insurance benefits through the Trust Fund. At no time, however, did Gorman Brоthers make contributions to the Trust Fund for any of its other employees, regardless of whether or not they had driven a Ready Mix truck during any portion of the work week.
In the early 1990’s, the Trust Fund initiated an audit of Gorman Brothers (“the first audit”). However, no one knows the whereabouts of the audit, whether it was completed, or what the audit, revealed. According to Dale Stewart, who is currently the secretary/treasurer/ business representative of the Union and who is also currently the chairman of the Trust Fund, he informed the auditor that Gorman Brothers was only required to make contributions to the Trust Fund for employees who were performing work covered by the collective bargaining agreement (ie., driving Ready Mix trucks). Other than this conversation with the auditor, Stewart said that he does not have any infоrmation regarding the audit and that he does not know what happened to the audit.
Conversely, Leonhardt testified that he knows exactly what happened to the audit: Stewart made it go away. According to Leonhardt, Stewart told him that he [Stewart] did Gorman Brothers a favor and “made the audit go away.” Because (at least in part) Stewart had quashed the audit, Leonhardt signed the collective bargaining agreements with the Union on July 1,1994, and on June 23,1996.
Moreover, Leonhardt explained that Gorman Brothers could not financially make contributions to the Trust Fund as required under the collective bargaining agreements and remain solvent. Therefore, Leonhardt testified that he advised Stewart that Gorman Brothers was only going to make contributions to the Trust Fund for its employeеs who were vested in the Trust Fund’s pension plan and/or maintained their health insurance through the Trust Fund but for no one else. Stewart denies that either of these conversations ever occurred or that he made the audit “go away.”
After receiving some complaints from employees of Gorman Brothers’ competitors that non-union members were driving Ready Mix trucks for Gorman Brothers, the Trust Fund initiated a second audit of Gorman Brothers in December 1998. This audit, performed by Michael Cox, revealed that Gorman Brothers was not making contributions to the Trust Fund for its employees who were performing Ready Mix work as required under the collective bargaining agreements. Specifically, the audit indicated that Gorman Brothers *980 owed the Trust Fund $151,965.70 in delinquent contributions for the months of May 1992 through Septembеr 1998. 7 Accordingly, the Trust Fund filed the instant case pursuant to ERISA § 515 ( 29 U.S.C. § 1145) seeking the $151,965.70 in delinquent contributions as well as liquidated damages in the amount of $15,196.50, interest on the delinquent contributions in the amount of $27,353.82, audit fees in the amount of $617.50, and costs and attorney’s fees in the amount of $8,802.25, for a total of $203,318.27.
II. CONCLUSIONS OF LAW
A. PRIMA FACIE CASE
ERISA § 515 provides:
Every employer who is obligated to make contributions to a multiemployer plan under the terms of the plan or under the terms of a collectively bargained agreement shall, to the extent not inconsistent with law, make such contributions in accordance with the terms and conditions of such plan or such agreement.
29 U.S.C. § 1145. In order to prevail on an ERISA § 515 cause of action, a trust fund must prove that “(1) it is a multiem-ployer plan as defined by section 3(1) of ERISA, 29 U.S.C. § 1002(37)(A); (2) defendant is an employer obligated to pаy contributions under the terms of the plan; and (3) defendant failed to pay contributions in accordance with the terms of the plan.”
National Boilermaker Indus. Health and Welfare Joint Trust v. Servcote, Inc.,
In the instant case, Gorman Brothers conceded at the final pretrial conference and again during the bench trial that the Trust Fund has established its pHma facie case for the collection of delinquent contributions under ERISA § 515. Specifically, Gorman Brothers admitted that the Trust Fund is a- multiemployer plan as defined by ERISA § 3(1), that it is obligated to make contributions to the Trust Fund pursuant to the three collective bargaining agreements which it entered into with the Union (and pursuant to the trust agreement), and that it failed to make those contributions.
B. EQUITABLE DEFENSES
Nevertheless, Gorman Brothers argues that the Court should not enter judgment in the Trust Fund’s favor because the Trust Fund’s action is barred by one of its four asserted affirmative defenses. Specifically, Gorman Brothers contends that the Trust Fund’s recovery is barred by the affirmative defense of fraud in the inducement, 9 unjust enrichment, equitable estoppel, and/or laches. 10 Gorman broth *981 ers asserts that the Trust Fund, through Stewart, fraudulently induced it to enter into the collective bargaining agreements with the Union by fraudulently representing that it would not be required to make contributions to the Trust Fund for all of its employees who performed covered work. In addition, Gorman Brothers asserts that, because none of its employees ever have or ever will make a claim for benefits from the Trust Fund, the Trust Fund would be unjustly enriched if it is required to pay the delinquent contributions which the Trust Fund seeks from it.
Furthermore, Gorman Brothers argues that the Trust Fund is equitably estopped from recovering the delinquent contributions because the Trust Fund, via Stewart,represented that it was only required to make contributions for a select few of its employees and has, through a course of dealing over the years, accepted contributions on behalf of only a few of its employees. Finally, Gorman Brothers claims that laches bars the Trust Fund’s recovery because the Trust Fund did not complete an audit of it sooner. 11
As a general rule, an employer who is obligated to make contributions to a pension or welfare trust fund pursuant to the terms of a collective bargaining agreement may not assert contractual or equitable affirmative defenses pertaining to the formation of the collective bargaining, agreement or to the union’s conduct in an action by the trust fund to collect delinquent contributions.
Robbins v. Lynch,
Despite the fact that pension and welfare funds are, technically, third-party beneficiaries of the collective bargaining agreements between employers and unions, and despite the fact that third-party
*982
beneficiaries, generally, must accept contracts as they find them, collective bargaining agreements are not treated as typical third-party beneficiary contracts.
See Lewis v. Benedict Coal Corp.,
Recognizing this dilemma, Congress enacted ERISA § 515, thereby placing the burden of care on the employers to avoid problems in the formation of collective bargaining agreements and limiting employers’ ability to escape the duty to make contributions under the collective bargaining agreements.
Id.
at 1153; 29 U.S.C. § 1145;
Joe McClelland,
If the employer simply points to a defect in its formation — such as fraud in the inducement, oral promises to disregard the text, or the lack of majority support for the union and the consequent ineffectiveness of the pact under labor law — it must still keep its promise to the pension plans.
Gerber Truck,
Nevertheless, the Seventh Circuit has recognized that certain defenses may, in narrow situations, be asserted by an employer to an action by a trust fund to collect delinquent contributions owed by an employer pursuant to a collective bargaining agreement.
See Black v. TIC Inv. Corp.,
Upon this backdrop, the Court will consider Gorman Brothers’ equitable defenses.
1. Fraud in the Inducement
The Court finds that the Trust Fund’s recovery of delinquent contributions owed by Gorman Brothers pursuant to the three collective bargaining agreements is not barred by the equitable defense of fraud in the inducement.
First,
fraud in the inducement is one of the defenses specifically referenced by the Seventh Circuit as being unavailable to an employer in an ERISA § 515 action brought by a trust fund for the recovery of delinquent contributions owed under a collective bargaining agreement.
See Gerber Truck,
Second,
even if this defense were available, Gorman Brothers has failed to prove fraud in the inducement. In order to establish the defense of fraud in the inducement, a defendant must show by clear and convincing evidence: “ ‘(1) a false statement of material fact; (2) known or believed to be false by the person making it; (3) an intent to induce the оther party to act; (4) action by the other party in reliance on the truth of the statement; and (5) damage to the other party resulting from such reliance.’ ”
Havoco of Am., Ltd. v. Sumitomo Corp. of Am.,
Here, Gorman Brothers has failed to present any evidence that the Trust Fund or any of its agents made a false statement of a material fact known or believed to be false by the person making it. The only reference during the bench trial to a false statement being made was when Leonhardt testified that no false statements were made:
Q. Mr. Leonhardt, can you indicate whether or not you are aware that Mr. Stewart ever told you anything false during that conversation?
*984 A. Not that I’m aware of, no.
Q. Do you know during any conversation whether Mr. Stewart told you a falsehood?
A. I’ve always felt Dale was a pretty straight shooter.
Accordingly, even if fraud in the inducement were a viable dеfense in this case, Gorman Brothers has failed to establish it.
2. Unjust Enrichment
Likewise, the Court finds that unjust enrichment is not available as a defense to an employer to a suit brought by a trust fund to collect delinquent contributions pursuant to a collective bargaining agreement. In order to recover or bar recovery under a theory of unjust enrichment, a party must establish that his opponent has unjustly retained a benefit to that party’s detriment and that the retention of that benefit violates the fundamental principles of justice, equity, and good conscience.
Athey Prods. Corp. v. Harris Bank Roselle,
In
Central States, Southeast and Southwest Areas Pension Fund v. Bellmont Trucking Co., Inc.,
In any event, the Seventh Circuit has expressly rejected Gorman Brothers’ argument that to allow the Trust Fund to recover delinquent contributions from it would result in a windfall to the Trust Fund because none of its employees ever have or ever will make a claim for benefits from the Trust Fund. In Joe McClelland, the Seventh Circuit opined:
This misunderstands the nature of mul-ti-employer, defined-benefit plans. The actuarial assumptions on which these plans are constructed assume that for many, perhaps a majority, of employees on whose behalf contributions are made, the plan will not make payments. Some will leave the industry before their benefits vest, and others will die before receiving benefits equal to the value of the contributions made.... Thus the Fund’s injury is precisely that it did not receive contributions on behalf of persons who might never receive benefits.
Joe McClelland,
*985 3. Equitable Estoppel
As noted
supra,
the Seventh Circuit has only implicitly recognized equitable estop-pel as a viable defense by an employer to a suit brought by a multi-employer trust fund seeking delinquent contributions pursuant to ERISA § 515 and owed under a collective bargaining agreement.
Mrowicki,
In order to establish equitable estoppel, a defendant must show: “(1) a knowing representation, (2) made in writing, (3) with reasonable reliance on that misrepresentation by the plaintiff, (4) to her detriment.”
Trustmark Life Ins. Co. v. University of Chicago Hosps.,
Furthermore, even if the representation had been made in writing, Goman Brothers has failed to establish that it reasonably relied upon any misrepresentation made by the Trust Fund. During the trial, Leonhardt testified:
Q. Is it your understanding that an audit is for the purpose of confirming certain figures, numbers, what have you?
A. Certainly.
Q. Certain information and data?
A. Yes.
Q. Now, you understand that the — that your liability with regard to a transaction emanates from the contract. Is that your understanding?
A. That’s the way it is in the real world.
Q. And the liability doesn’t arise from the audit. The audit is just to find out the data. You understand that, don’t you?
A. Certainly.
*986 Q. And no one ever informed you that somehow they’re making the collective bargaining agreements go away, did they?
A. No one ever said that, no.
Thus, the evidence presented at trial revealed that the Trust Fund did not make a misrepresentation tо Gorman Brothers upon which it could reasonably rely with respect to its liability under the collective bargaining agreements. In fact, Leon-hardt testified that he knew that Gorman Brothers was not fulfilling its obligations to make contributions to the Trust Fund pursuant to the collective bargaining agreements:
Q. How did you feel about having to sign those — or, having those union contracts being signed?
A. I didn’t like it.
Q. Why?'
A. I didn’t — because I knew we weren’t living up to the letter of the law.
See Central States, Southeast and Southwest Areas Pension Fund v. Kroger Co.,
4. Laches
Finally, as with the equitable estoppel defense, the Seventh Circuit has, at least inferentially, indicated that laches is available in an ERISA suit.
See Martin v. Consultants & Admins., Inc.,
In order to establish laches, the party asserting the doctrine must show (1) unreasonable delay and (2) harm or prejudice to the party against which laches has been asserted.
Martin,
In recognizing that equitable defenses may be available to an employer against a trust fund’s suit for delinquent contributions, the Seventh Circuit opined:
The common law of trusts defines the scope of authority and responsibility of plan trustees, and under trust law the exercise of joint powers requires the action of all trustees. Id. The trustees may delegate authority to an agent to perform certain acts. Id. In addition, an agent may bind his principal through the exercise of apparent authority, which “ ‘arises when a principal creates, by its words or conduct, the reasonable impression in a third party that the agent has the authority to perform a certain act on its behalf.’ ” Id. (quoting Bank of North Carolina, N.A. v. Rock Island Bank,630 F.2d 1243 , 1251 (7th Cir.1980)). “Where the principal places an agent in a situation where the agent may be presumed to have authority to act, his principal is estopped against a third party from denying the agent’s apparent authority.” Id. (citing Rock Island Bank,630 F.2d at 1251 ). In determining whether apparеnt authority exists, “courts focus on the acts of the principal.” Id. (citing Rock Island Bank,630 F.2d at 1251 ; State Security Insurance Co. v. Burgos,145 Ill.2d 423 ,164 Ill.Dec. 631 , 635,583 N.E.2d 547 , 551 (1991)).
Mrowicki,
In the present case, Stewart admitted that, at the time of the first audit, he was a trustee of the Trust Fund. 15 Stewart also *988 testified that he described the perimeters within which the audit should be conducted, ie., he described the type of work which was covered by the collective bargaining agreements and for which Gorman Brothers was required to make contributions to the Trust Fund.
Moreover, Leonhardt testified that he knew that Stewart was a trustee of the Trust Fund at the time of the first audit. He also stated that, had the first audit not “gone away”, he would not have entered into subsequent collective bargaining agreements with the Union. Based upon this evidence, the Court believes that Stewart possessed apparent authority to bind the Trust Fund.
Therefore, if Stewart made the audit
“go
away” as Leonhardt testified, then laches bars the Trust Fund’s recovery because the Trust Fund slept upon its rights.
Hot Wax, Inc. v. Turtle Wax, Inc.,
But whether Stewart made the audit go away or not is irrelevant because laches, nonetheless, bars the Trust Fund’s recovery of delinquent contributions from Gor-man Brothers. Everyone acknowledges that the Trust Fund performed an audit of Gorman Brothers’ books in the early 1990’s. In addition, neither party tendered any evidence that the audit was lost, stopped, etc., by any action or inaction on the part of Gorman Brothers. Stewart simply testified that after speaking with the auditor, he did not know what happened to the audit. It is clear, however, that the Trust Fund did not take any action to seek delinquent contributions owed to it by Gorman Brothers following the completion of the first audit.
Under either scenario, the Trust Fund failed to timely take corrective action against Gorman Brothers. In fact, the Trust Fund did not complete another audit of Gorman Brothers until December 1998 and did not file this suit until March 1999. By that time, however, Gorman Brothers had entered into two subsequent collective bargaining agreements with the Union and had accumulated over $150,000.00 in delinquent contributions owed to the Trust Fund — an amount which will probably bankrupt Gorman Brothers if it is required tо pay the debt. The Court does not believe that such a result would be equitable given the fact that, had the Trust Fund taken appropriate action following the first audit, Gorman Brothers would not have entered into subsequent collective bargaining agreements with the Union, and the amount in delinquent contributions owed to the Trust Fund would not have accumulated to such an enormous sum.
In this regard, the Court finds the case relied upon by the Trust Fund from the Third Circuit to be distinguishable. In
Central Pennsylvania Teamsters Pension Fund v. McCormick Dray Line, Inc.,
McCormick alleges it has been prejudiced because the amount it owes would have been smaller than that now claimed and that McCormick would not be facing liquidated damages, penalties and attorneys’ fees. In essence, McCormick asks *989 this court to assume that it would have behaved differently and actually paid the delinquent amount if it had known that suit would be filed. We have no basis for accepting this claim and we decline to do so.
Id. at 1108-09.
The case
sub judice
is factually distinguishable because an audit was performed, but no action was taken by the Trust Fund until the completion of a second audit was performed some six to eight years later. For the same reason,
Central States, Southeast and Southwest Areas Pension Fund v. Heineman Distrib., Inc.,
It is clear to the Court that, had the Trust Fund completed the first audit, the audit would have revealed that Gorman Brothers owed delinquent contributions to the Trust Fund. In addition, it is clear to the Court that, had the Trust Fund instituted collection proceedings after the completion of the first audit, Gorman Brothers would not have entered into subsequent collective bargaining agreements with the Union and would not have amassed over $150,000.00 in delinquent contributions owed to the Trust Fund.
Accordingly, the Court believes that a take nothing judgment should be entered in favor of Gorman Brothers. Although the Court is confident that Gorman Brothers owed delinquent contributions for some time prior to the first audit, the Trust Fund has not offered any evidence to establish what that amount is. Moreover, although the second audit establishes Gor-man Brothers’ liability to the Trust Fund for delinquent contributions owed from May 1992 until September 1998, this suit comes too late following the abandoned first audit to allow the Trust Fund to recover the delinquent contributions which it seeks. The six to eight year time delay between the first audit in the early 1990’s and the second audit in December 1998 and, more importantly, the filing of this case in March 1999 — was unreasonable, and it prejudiced Gorman Brothers in that the Trust Fund’s failure to initiate collection proceedings following the first audit erroneously led Gorman Brothers to believe that it could skirt its obligations under the collective bargaining agreements.
In addition, the Trust Fund’s unreasonable delay induced Gorman Brothers to enter into subsequent bargaining agreements with the Union and greatly increased the amount of contributions owed to the Trust Fund. Again, Gorman Brothers would not have owed these contributions to the Trust Fund had the Trust Fund initiated collection proceedings subsequent to the completion of the first audit because, otherwise, Gorman Brothers would not have entered into the subsequent collective bargaining agreements with the Union. Accordingly, the Court finds that the doctrine of laches bars the Trust Fund from recovering delinquent contributions owed by Gorman Brothers which were established via the second audit.
Ergo, the Court finds that Plaintiff Teamsters & Employers Welfare Trust of Illinois has proven, by a preponderance of the evidence, its claim for delinquent contributions in this case pursuant to ERISA § 515. 29 U.S.C. § 1145.
However, the Court also finds that Defendant Gorman Brothers Ready Mix has proven, by a preponderance of the evi *990 dence, the equitable defense of laches, thereby barring Plaintiff Teamsters & Employers Welfare Trust of Illinois’ recovery of delinquent contributions from Gor-man Brothers Ready Mix.
Accordingly, the Clerk of the Court is DIRECTED to enter a take nothing judgment in favor of Defendant Gorman Brothers Ready Mix and against Teamsters & Employers Welfare Trust of Illinois.
Notes
. The Court makes these findings of fact after having conducted a one day bench trial.
. Leonhardt joined Gorman Brothers in 1971 when his father-in-law, Louis Gorman, asked him if he would manage an asphalt plant for Gоrman Brothers. When Louis Gorman passed away in 1980, “the baton was passed to” Leonhardt to run the company.
. Although not signed until October 3, 1991, the effective date of the agreement was May 1, 1991.
. Although this was the first collective bargaining agreement entered into by Leonhardt on behalf of Gorman Brothers, Gorman Brothers had been entering into these types of collective bargaining agreements with the Union since at least the 1970’s.
. The first agreement covered the time period from May 1, 1991, to May 1, 1994; the second agreement covered the time period from May 1, 1994, to May 1, 1997; and the third agreement covered the time period from May 1, 1997, to May 1, 2000.
. The Trust Fund is administered pursuant to the terms and provisions of the Agreement and Declaration of Trust and pursuant to the Labor Management Relations Act and ERISA. Gorman Brothers was bound to the terms and provisions of the Agreement and Declaration of Trust via the collective bargaining agreements which it had entered into with the Union.
. The audit actually established Gorman Brothers’ liability to the Trust Fund to be $173,968.70. However, during the trial, Cox admitted that he erroneously attributed delinquent contributions for the work performed by Howard Marshall. Marshall was a mechanic who did not perform Ready Mix work, and therefore, Gorman Brothers was not required to make contributions to the Trust Fund for him.
. A multiemployer pension plan is a plan: "(i) to which more than one employer is required to contribute, (ii) which is maintained pursuant to one or more collective bargaining agreements between one or more employee organizаtions and more than one employer, and (iii) which satisfies such other requirements as the Secretary may prescribe by regulation.” 29 U.S.C. § 1002(37)(A).
. Although Gorman Brothers did not address this affirmative defense in its post-trial brief, it did list the affirmative defense in its Answer, and its counsel indicated at the bench trial that Gorman Brothers wanted to pursue this defense. Accordingly, the Court will address the merits of Gorman Brothers’ affirmative defense of fraud in the inducement.
. Although Gorman Brothers listed waiver as an affirmative defense in its Answer, it did not address this defense in its post-trial brief
*981
or during the bench trial. Accordingly, the Court finds no evidence to support Gorman Brothers' affirmative defense of waiver. Furthermore, in its post-trial brief, Gorman Brothers raised, for the first time, the affirmative defense of course of dealing. " 'As a general mаtter, ... failure to plead an affirmative defense results in a waiver of that defense. But when parties argue an affirmative defense in the district court, technical failure to plead the defense is not fatal.’ ”
Dresser Indus., Inc. v. Pyrrhus, AG,
. Gorman Brothers bears the burden of proving their affirmative defenses by a preponderance of the evidence. Weir v. Crown Equip. Corp., 217 F.3d 453, 466 (7th Cir.2000)(Ripple, J., dissenting).
. In its post-trial brief, Gorman Brothers аsserts that the Trust Fund "clearly communicated to the defendant/employer that the Trust Fund would not enforce the language of the Trust.” Although Leonhardt testified that he told Stewart and the Union’s assistant business representative, James Caffrey, that Gor-man Brothers was only going to make contributions to the Trust Fund on a few of its employees, Gorman Brothers has not offered any written evidence, either at trial or post-trial, to support this allegation
. The Seventh Circuit has oft times noted the rule proscribing oral modification of an ERISA plan.
E.g., Pohl v. National Benefits Consultants, Inc.,
. Although
Mrowicki
dealt with the defense of equitable estoppel, laches is a species of estoppel.
Martin,
. Stewart occupied a position which differs from most of the reported cases in which an employer attempts to invoke equitable defenses. Not only was Stewart the Union's representative, he was a trustee of the Trust Fund.
See Pattern Makers’,
