Rubesne Resources LLC, a Colorado Limited Liability Company v. ACE Property and Casualty Insurance Company, a Foreign Corporation

District Court, D. Colorado·Decided August 30, 2026·No. 1:24-cv-02300·Unknown

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLORADO

Civil Action No. 1:24-cv-02300-DDD-SBP

RUBESNE RESOURCES LLC, a Colorado Limited Liability Company,

Plaintiff,

v.

ACE PROPERTY AND CASUALTY INSURANCE COMPANY, a Foreign Corporation,

Defendant.

ORDER ON PLAINTIFF’S MOTION TO COMPEL Susan Prose, United States Magistrate Judge

This matter comes before the court on a motion to compel filed by Plaintiff Rubesne Resources LLC. ECF No. 57 (“Motion” or “Motion to Compel”). The Motion has been referred to the undersigned United States Magistrate Judge for resolution pursuant to 28 U.S.C. § 636(b)(1)(A) and Federal Rule of Civil Procedure 72(a). ECF No. 58. To assist the court in resolving the Motion, the undersigned ordered Defendant ACE Property and Casualty Company to submit for in camera review a group of documents ACE had withheld from production to Rubesne, which served as the impetus for the Motion. ECF No. 66. Following a careful examination of the briefing on the Motion, the documents withheld (see ECF No. 69, notation for conventionally-submitted material), and the applicable law, the Motion is now respectfully DENIED. BACKGROUND The court fully incorporates here its extensive description of the factual and procedural background of this litigation and assumes the reader’s familiarity with that history. See May 7, 2026 Order on Defendant’s Motion to Compel, ECF No. 67 at 1-9. Additional background information is provided here as necessary to refresh the reader’s recollection and to provide context for the court’s assessment of the current Motion, in which Rubesne seeks to uncover multiple documents referenced on privilege logs—including documents reflecting communications between ACE and South Metro Fire Rescue, the law enforcement agency that investigated the fire that destroyed a business owned by Rubesne and that ACE had insured pursuant to a business owners’ policy (the “Policy”). Recall that the fire was reported to South Metro Fire Rescue on January 5, 2024, at 11:58 p.m. ECF No. 56 at 5 ¶ 5; ECF No. 56-3 (South Metro Fire Rescue Incident Report reflecting a

print date of February 1, 2024). The report generated by South Metro Fire Rescue states that an “Incendiary device” was located on scene and that the “Cause of Ignition” was “Intentional.” ECF No. 56-3 at 6. After obtaining South Metro’s report of the incident, ACE retained a fire cause-and-origin expert from Golden Forensics, who concluded that the cause of the fire was “incendiary”—that is “[a] fire that is intentionally ignited in an area or under circumstances where and when there should not be a fire.” Id. at 17 n.6. The cause-and-origin expert opined, “to a reasonable degree of scientific certainty,” that “[t]here were multiple areas of origin on the countertop containing the cashier positions, the floor where the cashiers stood, the floor in front of the cashier positions, and in two of the aisles containing clothing,” and that “[t]he cause of the fire was incendiary with a person or persons entering the front of the store, probably using a key.

They then poured gasoline in these described areas and ignited them with an open flame, probably from a lighter.” Id. ACE retained the law firm Wells, Anderson and Race (now known as Thompson Coe) to assist ACE in its evaluation of legal issues related to Rubesne’s claim under the Policy—a claim ACE ultimately denied. ECF No. 62 at 4-5 ¶¶ 9, 16. Because ACE suspected that the fire might have been caused by arson, and that it might be appropriate to bring a subrogation claim against Rubesne, ACE also retained the law firm Cozen O’Connor and National Subrogation Services (“NSS”).1 Id. at 4 ¶ 11. To facilitate the work of Cozen and NSS, ACE gave these entities access to its “claim file materials – including materials protected by attorney-client privilege and work product protection, and including materials protected from disclosure under the Colorado Fraudulent Claims and Arson Immunity Act,” Colo. Rev. Stat. §§ 10-4-1001 et seq. (“AIA”). Id. at 5 ¶ 12. NSS, in turn, generated materials that included attorney-client privileged

communications with Wells Anderson and Cozen and communications with law enforcement officials investigating the fire. Id. at 5 ¶ 15. In this lawsuit, ACE has withheld on grounds of privilege and protected work product communications with the Wells Anderson and Cozen firms, including NSS file notes, and it also has claimed protection under the AIA for materials contained in its own files and those of NSS and its cause-and-origin expert. See generally ECF No. 62. Pursuant to an order issued on April 30, 2026, see ECF No. 66, this court has reviewed, in camera, each of the documents for which protection is claimed. Upon completion of the review of those documents and the accompanying

1 On its website, Cozen O’Connor describes NSS as its “fully integrated subsidiary.” See https://www.cozen.com/subrogation, last accessed August 29, 2026. See Ass’n of Surgical Assistants v. Nat’l Bd. of Surgical Tech. & Surgical Assisting, 127 F.4th 178, 183-84 (10th Cir. 2025) (approving courts taking judicial notice of facts which are “public information . . . not reasonably subject to dispute”). privilege logs, the court finds that ACE has carried its burden to establish that one or more claimed privileges apply, as to every document, and that none should be produced to Rubesne. LEGAL STANDARD Rule 26(b)(1) permits discovery regarding any nonprivileged matter that is relevant to any party’s claim or defense and proportional to the needs of the case. The party seeking production has the initial burden of showing relevance. See Chung v. Lamb, No. 14-cv-03244- KLM, 2017 WL 10619941, at *3 (D. Colo. Oct. 24, 2017) (citing Johnson v. Kraft Foods N. Am., Inc., 236 F.R.D. 535, 539 (D. Kan. 2006)). Relevance under Rule 26(b)(1) is “broadly construed” in relation to discovery, and a request is considered relevant “if there is ‘any possibility’ that the information sought may be relevant[.]” Stanton v. Encompass Indem. Co.,

No. 12-cv-00801-PAB-KLM, 2013 WL 2423094, at *2 (D. Colo. June 4, 2013) (quoting Cardenas v. Dorel Juv. Grp., Inc., 232 F.R.D. 377, 382 (D. Kan. 2005)). On a motion to compel, the party seeking discovery bears the initial burden of establishing relevance, but when the moving party has established relevance, or the discovery appears relevant on its face, the party resisting discovery bears the burden of supporting its objections. See generally JL v. Regis Univ., No. 21-cv-00580-DDD-NYW, 2022 WL 1443059, at *2 (D. Colo. May 6, 2022); see also Ehrlich v. Union Pac. R.R. Co., 302 F.R.D. 620, 624 (D. Kan. 2014) (holding that the party resisting discovery bears the burden to show why a discovery request is improper); Martin K. Eby Const. Co. v. OneBeacon Ins. Co., Nos. 08-1250-MLB- KGG, 08-2392-MLB-KGG, 2012 WL 1080801, at *3 (D. Kan. Mar. 29, 2012) (“Once this low

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Rubesne Resources LLC, a Colorado Limited Liability Company v. ACE Property and Casualty Insurance Company, a Foreign Corporation, (D. Colo. 2026).

Rubesne Resources LLC, a Colorado Limited Liability Company v. ACE Property and Casualty Insurance Company, a Foreign Corporation (Rubesne Resources LLC, a Colorado Limited Liability Company v. ACE Property and Casualty Insurance Company, a Foreign Corporation) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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