FR EA
1039-00003 · Torchlight Mining Corp · Consent Decree/Drafting & Negotiation
stipulated-penalty-provisions-memo.docx DOCUMENT Antitrust
20 / 75 ← → ✕
Contract analysis Extract to table

PRIVILEGED & CONFIDENTIAL ATTORNEY-CLIENT COMMUNICATION ATTORNEY WORK PRODUCT

MEMORANDUM

FROM: Elliot Nguyen, Lead Associate, Calderwood & Harkness LLP Harrison Wexford, Responsible Partner, Calderwood & Harkness LLP

TO: Miriam Soo-Hwan Park, General Counsel, Torchlight Mining Corp. Gareth Linford, Vice President, Environmental Health & Safety, Torchlight Mining Corp.

CC: Beatrice Holloway, Billing Partner, Calderwood & Harkness LLP Grace Nakamura, Working Associate, Calderwood & Harkness LLP

DATE: December 20, 2024

RE: Analysis of Stipulated Penalty Provisions in DOJ First Draft Consent Decree and Recommended TMC Negotiation Positions — Civil Action No. 9:24-cv-00087-DWM, United States of America and State of Montana v. Torchlight Mining Corp. et al.

MATTER NO.: 1039-00003

This memorandum is a privileged and confidential attorney-client communication and attorney work product prepared by Calderwood & Harkness LLP at the direction of Torchlight Mining Corp. ("TMC") for the purpose of providing legal advice and analysis in connection with the above-referenced matter. This memorandum is not intended for distribution outside TMC and its authorized advisors, and its disclosure to any third party may result in a waiver of applicable privileges. All rights reserved.

Right-click to update Table of Contents

I. EXECUTIVE SUMMARY

The purpose of this memorandum is to provide TMC's leadership with a comprehensive analysis of the stipulated penalty provisions contained in the Department of Justice's ("DOJ") first draft consent decree (the "Government Draft"), which was circulated to TMC on November 8, 2024, and to set forth our recommended negotiation positions for the ongoing consent-decree negotiation. These positions have already been incorporated into the TMC redline that was transmitted to DOJ and the U.S. Environmental Protection Agency ("EPA") on December 16, 2024; this memorandum supplements and supports that redline with the detailed legal, financial, and strategic analysis underlying each position.

The Government Draft proposes a three-tier escalating stipulated penalty structure applicable to all violations of the consent decree's substantive and procedural requirements:

• Tier 1: $1,500 per day, per violation, for the first thirty (30) days of noncompliance;

• Tier 2: $3,000 per day, per violation, for days thirty-one (31) through sixty (60) of noncompliance; and

• Tier 3: $5,500 per day, per violation, for day sixty-one (61) and beyond.

These rates apply uniformly across all four sites subject to the consent decree: (1) the Ridgecrest Copper-Molybdenum Mine in Drummond, Montana; (2) the Gallatin Chemical Works in Belgrade, Montana; (3) the Bonanza Creek Gold Mine in Lander County, Nevada; and (4) the Kanawha Bend Chemical Plant in Institute, West Virginia. The Government Draft does not distinguish among these facilities for purposes of penalty assessment, nor does it differentiate between categories of violations — treating a late quarterly report identically to a substantive failure to meet a remedial action milestone or a violation of a discharge performance standard.

Given the scale and complexity of TMC's remediation obligations under the consent decree — which aggregate to $343.5 million in total nominal remediation costs across the four sites, over remediation periods spanning fifteen (15) to thirty (30) years — the stipulated penalty exposure under the government's proposed rates is substantial and, in our assessment, disproportionate to the deterrent purpose that stipulated penalties are intended to serve. The Government Draft contains no annual or aggregate cap on stipulated penalties. Under an uncapped structure, a single sustained violation at the highest tier could generate penalties exceeding $2.0 million per year, per violation. In a multi-violation scenario — which is realistic over a thirty-year remediation period involving four geographically dispersed sites, multiple regulatory programs, and dozens of discrete milestone deadlines — the aggregate stipulated penalty exposure is theoretically unlimited.

This memorandum recommends that TMC pursue the following negotiation positions with respect to the stipulated penalty provisions:

(a) Reduced per-diem rates that align with the median of rates observed in comparable EPA mining and chemicals consent decrees;

(b) Annual and aggregate penalty caps that permit TMC and its financial advisors to model total consent-decree exposure with reasonable certainty;

(c) Meaningful cure periods before penalties begin accruing, to allow TMC a reasonable opportunity to identify, report, and correct noncompliance events before punitive consequences attach;

(d) Safe-harbor provisions for good-faith compliance efforts, incentivizing self-reporting and cooperative corrective action;

(e) Distinction between major and minor violations, concentrating enforcement incentives on substantive remedial performance rather than administrative infractions; and

(f) Exclusions from penalty accrual for delays attributable to government action or inaction, periods during which the decree's dispute-resolution process is pending, and other circumstances outside TMC's reasonable control.

The sections that follow provide the background and context for this analysis, a detailed examination of the government's proposed provisions, our recommended positions with supporting rationale, a financial impact assessment, strategic negotiation considerations, and recommended next steps.

II. BACKGROUND AND CONTEXT

A. The Consent Decree Framework

This matter arises from the consolidated enforcement action styled United States of America and State of Montana v. Torchlight Mining Corp. et al., Civil Action No. 9:24-cv-00087-DWM, pending in the United States District Court for the District of Montana, Missoula Division, before the Honorable Donald W. Molloy, Senior United States District Judge. The procedural history of the case is as follows:

The DOJ, on behalf of the EPA and in conjunction with the State of Montana, filed the complaint in this action on January 18, 2024, asserting claims under the Comprehensive Environmental Response, Compensation, and Liability Act ("CERCLA"), 42 U.S.C. §§ 9601 et seq.; the Resource Conservation and Recovery Act ("RCRA"), 42 U.S.C. §§ 6901 et seq.; the Clean Water Act ("CWA"), 33 U.S.C. §§ 1251 et seq.; and various state environmental statutes. The States of Nevada and West Virginia subsequently intervened as co-plaintiffs. TMC filed its answer on March 5, 2024, preserving affirmative defenses while signaling its willingness to engage in settlement discussions. The parties executed a tolling agreement on April 22, 2024, staying the litigation during settlement negotiations. On May 15, 2024, the Court referred the matter to Magistrate Judge Clara Finnegan for court-ordered mediation.

Following extensive mediation sessions and off-the-record negotiations, the parties reached an agreement in principle on the material terms of a consent decree on July 30, 2024. Thereafter, counsel for the government undertook the drafting of the consent decree, and DOJ circulated its first draft to TMC on November 8, 2024 (the "Government Draft"). TMC's redline of the Government Draft, incorporating the negotiation positions described in this memorandum and in companion memoranda, was transmitted to DOJ and EPA on December 16, 2024. We anticipate that the government will circulate a counter-redline in January 2025, followed by an in-person negotiation session to resolve remaining open issues.

The parties to the consent decree, as set forth in the Government Draft, are as follows:

• United States of America, acting through the EPA and the DOJ;

• State of Montana, acting through the Montana Department of Environmental Quality;

• State of Nevada, acting through the Nevada Division of Environmental Protection;

• State of West Virginia, acting through the West Virginia Department of Environmental Protection;

• Torchlight Mining Corp. ("TMC"), a Canadian corporation and the ultimate parent company;

• Torchlight Mining (U.S.) Inc. ("TMUSI"), a Delaware corporation and the principal U.S. subsidiary of TMC;

• Torchlight Specialty Chemicals, Inc. ("TSCI"), a Delaware corporation and a subsidiary of TMUSI operating the Gallatin and Kanawha Bend facilities;

• Ridgecrest Mine Holdings, LLC ("RMH"), a Montana limited liability company and the owner of the Ridgecrest Copper-Molybdenum Mine; and

• Bonanza Creek Mining, LLC ("BCM"), a Nevada limited liability company and the owner of the Bonanza Creek Gold Mine.

For purposes of this memorandum, references to "TMC" encompass the corporate family of settling defendants collectively, unless otherwise specified.

B. TMC's Obligations Subject to Stipulated Penalties

The consent decree imposes a comprehensive set of remediation, financial, and administrative obligations on TMC, all of which are subject to the stipulated penalty provisions at issue. Understanding the scope and financial magnitude of these obligations is essential context for evaluating the proportionality of the government's proposed penalty structure.

Remediation Obligations. TMC's remediation obligations span four sites with varying timelines, contaminant profiles, and remedial technologies. The following table summarizes the key parameters:

On a net-present-value basis, discounted at three percent (3%), the total remediation obligation is approximately $245.1 million. It bears emphasis that these are estimated costs based on current engineering assessments, and actual costs may vary depending on site conditions, remedy performance, regulatory requirements, and other factors. The Ridgecrest site, which accounts for over fifty-seven percent (57%) of the total remediation cost, presents particularly complex technical challenges, including the management of acid mine drainage ("AMD") with dissolved copper concentrations of 47 mg/L, the stabilization and closure of approximately 425 million tons of mine waste, and the long-term treatment of contaminated groundwater over a thirty-year period.

Civil Penalty. In addition to the remediation obligations, the consent decree provides for a civil penalty of $31.5 million, payable in four (4) equal quarterly installments of $7,875,000 each, commencing thirty (30) days after the Effective Date and concluding within thirty-six (36) months after decree entry. This penalty resolves the government's civil claims for past violations at all four sites.

EPA Past-Costs Reimbursement. TMC is obligated to reimburse EPA for past response costs totaling $18.1 million, consisting of $14.3 million attributable to the Ridgecrest site and $3.8 million attributable to the Kanawha Bend site. These amounts reflect EPA's documented expenditures for removal actions and oversight during the period 2021–2024.

Supplemental Environmental Projects (SEPs). The consent decree requires TMC to fund and implement three supplemental environmental projects totaling $12.0 million, as follows:

• Flint Creek Watershed Restoration Project (Drummond, MT vicinity): $5.5 million, involving riparian habitat restoration and fish passage improvements in the watershed affected by historical discharges from the Ridgecrest site;

• Battle Mountain Drinking Water Project (Battle Mountain, NV): $3.5 million, involving the extension of municipal water supply infrastructure to residences relying on private wells potentially affected by Bonanza Creek operations; and

• Institute Air Quality Monitoring Project (Institute, WV): $3.0 million, involving the installation and five-year operation of a community air-quality monitoring network in neighborhoods adjacent to the Kanawha Bend facility.

Financial Assurance. TMC is required to establish and maintain financial assurance in the aggregate amount of $245.0 million, structured as follows:

• A surety bond in the amount of $165.0 million issued by Ironbark Surety of America (Bond No. ISA-ENV-2025-08934, principal contact: Thomas Rennick, Senior Vice President); and

• A remediation trust in the amount of $80.0 million established with Larchfield Trust Company, N.A., as trustee.

The financial assurance package is designed to guarantee TMC's performance of its remediation obligations and is subject to periodic review and adjustment in accordance with the decree's terms.

Reporting and Monitoring Obligations. The consent decree imposes extensive reporting and monitoring requirements, including quarterly progress reports, annual remediation status reports, sampling and monitoring data submissions, and cooperation with an independent monitor. The Government Draft designates Verdant Analytics, Inc. (Dr. Kamal Osei, principal) as the independent monitor, with authority to conduct quarterly audits, review remediation progress, and report findings to EPA and the Court. TMC's obligation to cooperate with the independent monitor — including providing site access, data, and documents — is itself subject to the stipulated penalty provisions.

Total Consent-Decree Obligations. In the aggregate, TMC's consent-decree obligations under the Government Draft total approximately $409.9 million on a nominal basis, as summarized below:

It is against this backdrop — an already-substantial financial commitment by TMC to resolve its environmental liabilities — that the government's proposed stipulated penalty structure must be evaluated.

C. Key Milestone Deadlines Subject to Stipulated Penalties

The consent decree establishes numerous milestone deadlines across all four sites, each of which is subject to the stipulated penalty provisions. We have prepared a Consolidated Remediation Milestone Matrix (maintained by Grace Nakamura) that catalogs all deadlines; the major milestones are summarized here for reference:

The timeline from Effective Date to final remediation milestone spans approximately thirty (30) years. During that entire period, stipulated penalties may accrue for noncompliance with any obligation under the decree. The extended duration and the multiplicity of discrete deadlines and performance standards across four geographically dispersed sites in three states — each with its own regulatory environment, geological conditions, and technical challenges — underscore the importance of the penalty-structure negotiations that are the subject of this memorandum.

III. ANALYSIS OF GOVERNMENT'S PROPOSED STIPULATED PENALTY PROVISIONS

A. Structure of the Government's Three-Tier Rate Schedule

Section XIV of the Government Draft, entitled "Stipulated Penalties," sets forth the proposed penalty framework. The relevant provisions are found at paragraphs 87 through 102 of the Government Draft. The structure is as follows:

Rate Schedule. The government proposes a three-tier escalating penalty schedule:

• Tier 1: $1,500 per day, per violation, for each day of noncompliance from day one (1) through day thirty (30);

• Tier 2: $3,000 per day, per violation, for each day of noncompliance from day thirty-one (31) through day sixty (60); and

• Tier 3: $5,500 per day, per violation, for each day of noncompliance from day sixty-one (61) and continuing until compliance is achieved.

Per-Violation Basis. The Government Draft provides that each discrete obligation under the consent decree constitutes a separate violation for purposes of the stipulated penalty provisions. Thus, a failure to submit two separate deliverables by their respective deadlines constitutes two violations, each independently subject to the full penalty schedule. Furthermore, each day of noncompliance with respect to each violation is treated as a separate violation day, with daily penalties accruing independently for each.

No Violation Categories. Notably, the Government Draft draws no distinction whatsoever between categories of violations. A failure to meet a major remedial-action milestone — such as the commencement of Ridgecrest remedy construction — is treated identically to a failure to submit a quarterly progress report on time or a failure to provide advance notice of a site inspection. Similarly, no distinction is drawn between a substantive performance-standard violation (such as an exceedance of an effluent limit) and a procedural or administrative infraction (such as a late filing of a monitoring-data transmittal letter).

No Caps. The Government Draft does not include any annual or aggregate cap on stipulated penalties. Penalties accrue without limit for so long as a violation persists, and there is no maximum total penalty that can be assessed under the stipulated penalty provisions over the life of the decree.

No Cure Period. Under the Government Draft, stipulated penalties begin accruing on the first day of noncompliance, with no grace period, cure period, or opportunity to correct the violation before penalties attach. A violation that is identified, self-reported, and corrected within twenty-four hours is nonetheless subject to a minimum penalty of $1,500 for that single day.

No Safe Harbor. The Government Draft contains no safe-harbor provision for good-faith compliance efforts, substantial compliance, or diligent corrective action. A settling defendant that self-identifies a violation, promptly reports it, and immediately commences corrective measures is treated identically, for penalty purposes, to a settling defendant that engages in deliberate noncompliance and takes no remedial steps.

Interaction with Force Majeure. The Government Draft's stipulated penalty provisions interact with the force majeure provision (Section XV, paragraphs 103–109) in a limited fashion. Stipulated penalties are tolled during a period of qualifying force majeure, but only if (i) the event meets the decree's narrow definition of force majeure, which excludes, inter alia, contractor performance failures, supply-chain disruptions, market conditions, financial difficulties, and regulatory-approval delays; and (ii) TMC provides written notice of the force majeure event to EPA and DOJ within fifteen (15) calendar days of when TMC knew or should have known of the event. The narrowness of the force majeure definition substantially limits the practical availability of this tolling mechanism.

B. Exposure Modeling

To illustrate the financial exposure created by the government's proposed penalty structure, we have prepared a series of modeling scenarios. These scenarios are presented in detail in Appendix A and are summarized here.

Single-Violation Scenario. Consider a single missed milestone deadline — for example, a thirty-day delay in submitting the Ridgecrest Remedial Action Work Plan (due December 14, 2025). If the work plan were submitted on January 13, 2026, the stipulated penalty would be:

30 days × $1,500/day = $45,000

If the same violation persisted for sixty (60) days:

(30 × $1,500) + (30 × $3,000) = $45,000 + $90,000 = $135,000

If the violation persisted for ninety (90) days:

(30 × $1,500) + (30 × $3,000) + (30 × $5,500) = $45,000 + $90,000 + $165,000 = $300,000

While a $300,000 penalty for a single ninety-day delay may appear manageable in isolation, the analysis becomes far more consequential when multiple violations or extended durations are considered.

Multi-Violation Scenario. The consent decree imposes dozens of discrete obligations, each of which constitutes a separate "violation" for purposes of the penalty schedule. In a realistic multi-site remediation program, it is foreseeable that delays affecting one aspect of operations could cascade, simultaneously affecting multiple obligations. For example, a severe weather event during winter in Montana could delay both Ridgecrest construction activities and Gallatin monitoring-data submissions. If five (5) simultaneous violations persisted for ninety (90) days each, the aggregate penalty would be:

5 × $300,000 = $1,500,000

If ten (10) simultaneous violations persisted for ninety (90) days each, the aggregate would be $3,000,000.

Long-Duration Violation Scenario. Perhaps more significantly, certain types of violations — particularly performance-standard exceedances — may not be amenable to rapid correction. Consider an effluent-limit exceedance at the Gallatin Chemical Works, where contaminated groundwater containing carbon disulfide ("CS₂") at concentrations of 890 µg/L (against a maximum contaminant level of 10 µg/L) is being treated and discharged under an MPDES permit. If the treatment system experienced an upset or the groundwater plume shifted, bringing influent concentrations beyond the treatment system's design capacity, correction could require months of engineering analysis, system modification, and pilot testing. A single performance-standard violation unresolved for one (1) year would generate:

(30 × $1,500) + (30 × $3,000) + (305 × $5,500) = $45,000 + $90,000 + $1,677,500 = $1,812,500

This figure — nearly $1.9 million — represents the penalty for a single performance-standard violation at a single facility. If analogous violations occurred simultaneously at other sites (for example, WAD cyanide exceedances at Bonanza Creek, where current levels of 0.62 mg/L substantially exceed the 0.022 mg/L discharge limit, or DNAPL migration at Kanawha Bend), the aggregate annual exposure could readily reach several million dollars.

Aggregate Exposure Risk. Over the thirty-year duration of the Ridgecrest remediation obligation alone — to say nothing of the fifteen- to twenty-year obligations at the other three sites — the cumulative stipulated penalty exposure under the Government Draft is theoretically unlimited. Given the statistical certainty that some noncompliance events will occur over such an extended period (due to technical challenges, weather, equipment failures, staffing transitions, regulatory changes, and innumerable other contingencies), the absence of any cap creates an indeterminate additional liability layer that materially complicates TMC's financial position.

Financial Context. TMC's total consent-decree obligations already approximate $409.9 million (nominal). The absence of caps on stipulated penalties creates uncertainty that has tangible financial consequences:

• Reserve-setting: TMC's current Q3 2024 environmental reserve stands at C$340.0 million (approximately US$251.4 million at the C$/US$ exchange rate of 0.7394). Against the grand total nominal obligation of approximately US$409.9 million, TMC already faces a reserve shortfall of approximately US$158.5 million. An indeterminate stipulated penalty exposure exacerbates this shortfall and creates accounting challenges under ASC 450 (U.S. GAAP, "Contingencies") and IAS 37 (IFRS, "Provisions, Contingent Liabilities and Contingent Assets").

• Credit-facility covenant compliance: TMC's C$750.0 million syndicated revolving credit facility with Harborstone National Bank (as administrative agent) includes an environmental liability covenant providing that TMC's aggregate environmental liabilities shall not exceed 25% of consolidated net tangible assets ("CNTA"). At current CNTA of C$3.92 billion, the covenant threshold is C$980.0 million. Uncapped stipulated penalties constitute contingent liabilities that could erode the existing covenant headroom of C$425.6 million.

• Insurance recovery strategy: TMC's pollution legal liability policy with Meridian Environmental Insurance Company (Policy No. MEI-ENV-2021-04738) provides coverage for remediation costs but, as discussed in Section V.D below, typically excludes stipulated penalties from coverage. An indeterminate penalty exposure cannot be factored into the insurance recovery strategy currently being developed in coordination with coverage counsel.

C. Comparison to Precedent EPA Mining/Chemicals Consent Decrees

As part of our preparation for this negotiation, we conducted a comprehensive survey of stipulated penalty provisions in comparable EPA mining and chemicals consent decrees entered within the past ten years. The detailed results of this survey are set forth in our Comparative Consent Decree Analysis memorandum dated November 20, 2024 (separately transmitted) and are summarized in Appendix B to this memorandum.

In summary, the typical ranges of stipulated penalty rates observed in large-scale mining and chemicals enforcement actions are as follows:

The government's proposed rates are at the upper boundary of observed ranges for Tiers 1 and 2, and exceed the typical Tier 3 range by $500 per day. While the government may argue that the severity of contamination at TMC's sites warrants elevated penalty rates, the comparable decrees in our survey involve facilities with analogous contaminant profiles and remediation complexity, and those decrees generally employ rates at or below the midpoint of the observed ranges.

More significantly, many of the precedent decrees include structural protections that are absent from the Government Draft:

• Annual caps on stipulated penalties, typically ranging from $1.0 million to $5.0 million per site, or aggregate annual caps across all sites, appear in approximately sixty percent (60%) of the surveyed decrees.

• Cure periods of fifteen (15) to thirty (30) days before stipulated penalties begin accruing are common in complex remediation consent decrees. Such provisions are found in approximately seventy percent (70%) of the precedent decrees reviewed.

• Safe-harbor provisions for timely-reported violations where the defendant is pursuing diligent corrective action appear in approximately fifty percent (50%) of the precedent decrees. These provisions take various forms, from complete penalty waivers to penalty reductions (often fifty percent) for self-reported violations.

• Tiered violation categories — distinguishing between major/substantive violations and minor/administrative violations and applying different penalty rates to each — appear in approximately forty percent (40%) of the surveyed decrees.

• Lifetime aggregate caps — setting a maximum total stipulated penalty exposure over the life of the decree — are less common but do appear in approximately twenty-five percent (25%) of the decrees reviewed, particularly those with remediation periods exceeding fifteen years.

The government's proposed penalty structure in this case thus stands out not primarily because of its per-diem rates (which, while at the high end, are within the range of precedent), but because of the cumulative absence of caps, cure periods, safe harbors, and tiered categories. In combination, these omissions create a penalty regime that is substantially more aggressive than the typical EPA mining or chemicals consent decree.

D. Interaction with Other Consent Decree Provisions

The stipulated penalty provisions do not operate in isolation; they interact with several other key provisions of the consent decree in ways that amplify their impact.

Force Majeure. As noted above, the Government Draft's force majeure provision (Section XV) provides a narrow basis for tolling stipulated penalties during qualifying force majeure events. However, the definition of force majeure in the Government Draft is highly restrictive, excluding many of the common causes of delay in complex, long-term remediation projects. Specifically, the Government Draft's force majeure definition does not encompass:

• Contractor or subcontractor performance failures;

• Supply-chain disruptions or materials shortages;

• Labor shortages or work stoppages not caused by a declared emergency;

• Financial difficulties of the settling defendants;

• Delays in obtaining permits or regulatory approvals from state or federal agencies;

• Changes in law or regulation that increase the cost or complexity of remediation; or

• Unforeseen subsurface conditions encountered during remedial construction (except in the most extreme cases).

We are addressing the force majeure provision separately in our Memorandum on Force Majeure and Excusable Delay Provisions, scheduled for completion on January 3, 2025. However, we note here that the narrowness of the force majeure definition directly affects the stipulated penalty analysis: to the extent that common causes of delay are excluded from force majeure, they remain subject to full stipulated penalty accrual, increasing the importance of cure periods, safe harbors, and other structural protections within the penalty provisions themselves.

Dispute Resolution. The Government Draft's dispute-resolution provision (Section XVI) establishes a three-stage process: (i) informal negotiation between TMC and EPA, with a thirty (30)-day period for resolution; (ii) formal EPA decision, with EPA issuing a written decision within thirty (30) days after the close of informal negotiation; and (iii) judicial review of EPA's decision by the Court, with proceedings expected to take at least thirty (30) additional days. Critically, the Government Draft provides that stipulated penalties continue to accrue during the dispute-resolution process. The total potential duration of the dispute-resolution mechanism — ninety (90) days or more — represents a period during which TMC could accrue substantial penalties even while exercising its legitimate procedural rights to contest a finding of noncompliance. A detailed analysis of the dispute-resolution mechanism is being prepared separately (Memorandum on Dispute Resolution Mechanism, anticipated January 6, 2025).

Civil Penalty. The Government Draft states explicitly that stipulated penalties are "separate from and in addition to" the $31.5 million civil penalty. The two penalty mechanisms are not credited against one another, and the government takes the position that stipulated penalties are not subject to the civil penalty payment schedule. This creates the potential for TMC to pay the full $31.5 million civil penalty and an unlimited amount in stipulated penalties — potentially for conduct related to the same underlying site conditions.

Financial Assurance. The Government Draft provides that stipulated penalties are secured by the escrow arrangement established with Larchfield Trust Company, N.A. under the separate Escrow Agreement for Stipulated Penalty Deposits. Under this arrangement, TMC is required to maintain a designated escrow account funded at specified levels, from which EPA may draw to satisfy stipulated penalty assessments. This mechanism provides the government with a pre-positioned enforcement tool that bypasses the need for judicial enforcement of penalty demands, further underscoring the importance of negotiating appropriate protections within the penalty provisions.

IV. RECOMMENDED NEGOTIATION POSITIONS

Based on the foregoing analysis, we recommend that TMC pursue the following negotiation positions with respect to the stipulated penalty provisions. For each position, we set forth the recommended primary position, the supporting rationale, and an identified fallback position that TMC may accept as a compromise if the primary position is not achievable. Proposed redline language for each position is set forth in Appendix C to this memorandum.

A. Reduced Per-Diem Rates

Primary Position. TMC should propose a reduced three-tier penalty rate schedule as follows:

• Tier 1: $750 per day, per violation, for days 1 through 30 of noncompliance;

• Tier 2: $1,500 per day, per violation, for days 31 through 60 of noncompliance; and

• Tier 3: $3,000 per day, per violation, for day 61 and beyond.

Rationale. The proposed rates align with the median of penalty rates observed in comparable EPA mining and chemicals consent decrees, as documented in our Comparative Consent Decree Analysis. They reflect the unique characteristics of this enforcement action, including:

(i) The extended remediation timeframes — up to thirty (30) years at the Ridgecrest site — that dramatically increase the statistical likelihood of periodic noncompliance events over the life of the decree, even under diligent management;

(ii) The fact that TMC has already committed to an aggregate of $343.5 million in remediation obligations, $31.5 million in civil penalties, $18.1 million in past-costs reimbursement, and $12.0 million in supplemental environmental projects, demonstrating that the deterrent function of the consent decree is robustly served by the existing financial commitments;

(iii) The four-site, three-state scope of the decree, which multiplies the number of discrete obligations subject to stipulated penalties and thereby increases aggregate exposure even at lower per-diem rates; and

(iv) The absence, in the Government Draft, of caps, cure periods, or tiered violation categories — meaning that even at reduced rates, the total penalty exposure remains significant.

Fallback Position. If the government resists the primary-position rates, TMC's fallback position is:

• Tier 1: $1,000 per day, per violation (days 1–30);

• Tier 2: $2,000 per day, per violation (days 31–60); and

• Tier 3: $4,000 per day, per violation (day 61+).

These fallback rates remain below the government's proposed rates and are consistent with the upper range of comparable decrees, particularly when considered in conjunction with the caps and cure periods discussed below.

B. Annual and Aggregate Penalty Caps

Primary Position. TMC should propose the following caps on stipulated penalties:

• Annual cap per site: $2.0 million per calendar year, per site;

• Annual aggregate cap: $5.0 million per calendar year across all four sites; and

• Lifetime aggregate cap: $25.0 million across all four sites over the life of the decree.

Rationale. Caps are essential for several interconnected reasons:

(i) Financial modeling and reserve-setting: TMC's financial advisor, Northspire Capital Markets (Vivian Okafor, managing director), requires a deterministic maximum exposure figure to model total consent-decree costs and advise on reserve adequacy. TMC's auditor, Ridgeline Accounting Partners LLP (Frances Whitmore, engagement partner), will require a reasonably estimable maximum exposure figure for purposes of financial statement footnote disclosure under ASC 450 (U.S. GAAP) and IAS 37 (IFRS). An uncapped liability is inherently difficult to accrue and disclose in a manner consistent with generally accepted accounting principles.

(ii) Credit-facility covenant compliance: As discussed in Section V.C below, TMC's Harborstone revolving credit facility includes an environmental liability covenant that limits aggregate environmental liabilities to 25% of CNTA. Uncapped stipulated penalties constitute a contingent environmental liability that, depending on actual accrual, could erode the existing covenant headroom and potentially trigger a default event. Caps provide the certainty needed to maintain compliance.

(iii) Surety bond stability: The $165.0 million surety bond issued by Ironbark Surety of America was underwritten based on a quantified exposure analysis. If TMC's total consent-decree exposure is indeterminate, Ironbark may require additional collateral, increased premiums, or modifications to the bond terms, destabilizing the financial assurance structure.

(iv) Proportionality: A lifetime aggregate cap of $25.0 million, when added to the $31.5 million civil penalty, would bring total potential penalty exposure to $56.5 million — a substantial sum that provides robust deterrent incentives without rendering TMC's financial commitments under the decree functionally open-ended.

Fallback Position. If the government resists the primary-position caps, TMC's fallback position is:

• Annual cap per site: $3.0 million;

• Annual aggregate cap: $8.0 million across all four sites; and

• Lifetime aggregate cap: $40.0 million across all four sites.

Even at the fallback levels, the caps would provide meaningful financial certainty while preserving a strong deterrent effect. We note that a $40.0 million lifetime cap, combined with the $31.5 million civil penalty, would bring total potential penalty exposure to $71.5 million — a figure that exceeds the total penalty exposure in every comparable decree we have reviewed.

C. Cure Periods

Primary Position. TMC should propose the following cure periods:

• Thirty (30) calendar days for all violations that do not involve imminent and substantial endangerment to human health or the environment ("non-imminent-threat violations"); and

• Fifteen (15) calendar days for violations involving imminent and substantial endangerment to human health or the environment ("imminent-threat violations").

The cure period would commence upon the earlier of (i) TMC's receipt of written notice from EPA or the relevant state co-plaintiff identifying the noncompliance, or (ii) TMC's submission of a self-report identifying the noncompliance. During the cure period, TMC would be required to demonstrate that it is exercising diligent efforts to achieve compliance. If compliance is achieved within the applicable cure period, no stipulated penalties would accrue for that violation.

Rationale. The inclusion of cure periods is essential for the following reasons:

(i) Complexity and geographic dispersion: TMC's consent-decree obligations span four sites located in Montana, Nevada, and West Virginia, involving a copper-molybdenum mine in closure, two active chemical plants, and an active gold mine. The environmental conditions, contaminant profiles, and remedial technologies differ markedly across these facilities. Immediate detection and correction of every potential noncompliance event — across this geographic and operational scope, over a period of up to thirty years — is simply impractical.

(ii) Incentivizing self-reporting: A penalty structure with no cure period creates a perverse incentive to avoid self-reporting. If TMC knows that a penalty of at least $1,500 will accrue for any noncompliance, regardless of how quickly it is identified and corrected, the rational response may be to delay reporting in the hope that the violation can be corrected before discovery. Cure periods, by contrast, affirmatively incentivize early identification and self-reporting by providing a reasonable window within which corrective action can be taken without penalty consequences.

(iii) Consistency with consent-decree purpose: The consent decree is a cooperative enforcement instrument. Its purpose is to achieve environmental remediation, not to maximize penalty revenue. Cure periods align the penalty structure with this cooperative purpose by focusing enforcement incentives on achieving compliance rather than punishing technical noncompliance.

(iv) Precedent support: As noted in our Comparative Consent Decree Analysis, cure periods of fifteen (15) to thirty (30) days are standard features of complex remediation consent decrees and appear in approximately seventy percent (70%) of the comparable decrees we have reviewed.

Fallback Position. If the government insists on shorter cure periods, TMC's fallback position is:

• Twenty (20) calendar days for non-imminent-threat violations; and

• Ten (10) calendar days for imminent-threat violations.

TMC should not accept a cure period shorter than ten (10) days for any category of violation, as shorter periods would be functionally meaningless given the logistical realities of coordinating corrective actions across multiple sites in three states.

D. Safe-Harbor Provisions

Primary Position. TMC should propose that stipulated penalties shall not accrue where TMC demonstrates, by a preponderance of the evidence, that:

(i) TMC was in substantial compliance with the relevant obligation at the time of the alleged noncompliance;

(ii) TMC timely self-reported the noncompliance to EPA and the relevant state co-plaintiff;

(iii) TMC promptly initiated corrective action and pursued such corrective action with due diligence; and

(iv) The noncompliance did not result in actual harm to human health or the environment.

In addition, TMC should propose a "good-faith compliance efforts" defense, pursuant to which stipulated penalties shall not accrue where TMC demonstrates that the noncompliance resulted from factors beyond TMC's reasonable control that do not rise to the level of a qualifying force majeure event under the decree. Examples of such factors include, but are not limited to:

• Unforeseen geological or hydrogeological conditions encountered during remedial investigation or construction at the Ridgecrest or Bonanza Creek sites;

• Delays by state regulatory agencies (Montana DEQ, Nevada DEP, West Virginia DEP) in reviewing or issuing permits or approvals required for TMC's performance of its consent-decree obligations;

• Defaults by third-party contractors or subcontractors engaged by TMC to perform remediation work;

• Disruptions in the supply chain for specialized equipment, materials, or chemicals necessary for remedial construction or operation; and

• Community opposition or legal challenges to TMC's remedial activities by third parties.

Rationale. Over a thirty-year remediation period, technical, regulatory, and logistical challenges are inevitable. No remediation program of this scale and duration has ever been completed without encountering unforeseen obstacles and periodic episodes of noncompliance. Safe-harbor provisions serve two critical functions: (i) they incentivize transparency by encouraging self-reporting and cooperative engagement with the regulators, rather than concealment or adversarial posturing; and (ii) they ensure that the penalty regime focuses on culpable noncompliance — deliberate failures, negligent omissions, or bad-faith delays — rather than imposing punitive consequences for good-faith efforts that fall short due to circumstances beyond TMC's reasonable control.

We acknowledge that the government may view the safe-harbor provisions as partially duplicative of the cure-period proposal. If the government accepts robust cure periods (thirty days for non-imminent violations), the practical need for safe-harbor provisions is somewhat reduced, as many instances of good-faith noncompliance would be corrected within the cure period without penalty. Accordingly, if necessary, TMC may offer the safe-harbor provisions as a fallback or supplement to the cure-period provisions, depending on the government's receptivity to each.

E. Tiered Violation Categories

Primary Position. TMC should propose a two-tiered violation classification system:

Major Violations — subject to the full stipulated penalty rate schedule — would include:

• Failures to meet substantive remediation milestones (e.g., failure to commence Ridgecrest remedy construction by June 14, 2027);

• Performance-standard exceedances (e.g., violations of effluent limits, air emission standards, or groundwater quality standards);

• Unpermitted discharges of pollutants;

• Failures to maintain required financial assurance; and

• Failures to comply with interim stabilization or emergency response requirements.

Minor/Administrative Violations — subject to reduced stipulated penalty rates — would include:

• Late submission of progress reports, monitoring data, or other administrative deliverables by fewer than thirty (30) days;

• Failure to provide required notifications or notices within specified timeframes;

• Administrative deficiencies in report content or format; and

• Other procedural or ministerial noncompliance.

The proposed penalty rates for minor/administrative violations would be:

• Tier 1: $500 per day, per violation (days 1–30);

• Tier 2: $1,000 per day, per violation (days 31–60); and

• Tier 3: $2,000 per day, per violation (day 61+).

Rationale. The Government Draft treats all violations equally, a blunt approach that creates disproportionate penalty exposure for administrative infractions while diluting the signaling function of the penalty regime. A tiered approach concentrates enforcement incentives on the violations that matter most — substantive remedial performance and environmental protection — while still imposing meaningful, but proportionate, consequences for administrative noncompliance. This approach is consistent with EPA's own enforcement policies, including the EPA General Enforcement Policy Compendium, which has long distinguished the "gravity" component of penalty calculations based on the nature and seriousness of the violation.

The tiered approach is particularly appropriate here, given the severity and complexity of the contaminant issues at TMC's sites. The principal environmental challenges — AMD at Ridgecrest with dissolved copper at 47 mg/L (far exceeding the applicable aquatic-life criterion); CS₂ at Gallatin at 890 µg/L versus a maximum contaminant level of 10 µg/L; WAD cyanide at Bonanza Creek at 0.62 mg/L versus a discharge limit of 0.022 mg/L; and DNAPL migration at Kanawha Bend — present formidable and complex remediation challenges that demand the sustained focus of both TMC and the regulators. The penalty regime should direct that focus toward substantive environmental outcomes, not administrative compliance minutiae.

F. Exclusions from Stipulated Penalty Accrual