William F. Woldman v. Kinder Morgan, Inc. and Kinder Morgan Keystone Gas Storage, LLC.

CourtDistrict Court, D. New Mexico
DecidedMarch 31, 2026
Docket1:25-cv-00159
StatusUnknown

This text of William F. Woldman v. Kinder Morgan, Inc. and Kinder Morgan Keystone Gas Storage, LLC. (William F. Woldman v. Kinder Morgan, Inc. and Kinder Morgan Keystone Gas Storage, LLC.) is published on Counsel Stack Legal Research, covering District Court, D. New Mexico primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
William F. Woldman v. Kinder Morgan, Inc. and Kinder Morgan Keystone Gas Storage, LLC., (D.N.M. 2026).

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF NEW MEXICO

WILLIAM F. WOLDMAN, Plaintiff,

vs. Case No. 1:25-CV-00159 DHU/JHR KINDER MORGAN, INC., and KINDER MORGAN KEYSTONE GAS STORAGE, LLC.,

Defendants.

MEMORANDUM OPINION AND ORDER This matter is before the Court on Kinder Morgan, Inc. and Kinder Morgan Keystone Gas Storage, LLC’s Motion to Dismiss Class Action Complaint. Doc. 10. Plaintiff filed a response, Doc. 26, and Defendants replied, Doc. 29. The Court heard oral argument on November 19, 2025. See Doc. 35. After carefully considering Defendants’ motion, the attendant briefs, and being fully advised of the premises, the Court concludes that the Motion will be DENIED in part and GRANTED in part. I. FACTUAL BACKGROUND This case stems from events that unfolded for New Mexico Gas Company customers following an extraordinary increase in the cost of natural gas after Winter Storm Uri in February 2021. This is a class action lawsuit brought by Plaintiff William Woldman (“Plaintiff”), on behalf of natural gas consumers, against Kinder Morgan, Inc. (“Kinder Morgan” or “KMI”), one of the largest energy transportation companies in North America, and its affiliate Kinder Morgan Keystone Gas Storage, LLC (“Keystone” or “KGS”). Doc. 1 at 1. As Plaintiff alleges, Keystone owns a natural gas storage facility in Texas, which New Mexico Gas Company (“NMGC”) leases out for storing gas for New Mexico customers. Id. Plaintiff alleges violations of the New Mexico Unfair Trade Practices Act (“NMUPA”), tortious acts under New Mexico common law, and unjust enrichment arising from Defendants’ conduct in anticipation of and during Winter Storm Uri. Doc. 1 at 2, 27-36. As background, the NMGC, the largest natural gas utility in New Mexico serving over

500,000 customers statewide, follows the pattern of buying gas on warmer days at low cost and injecting it into storage for later use. Id. at 2. When cold weather hits, NMGC then withdraws its previously purchased low-cost gas from storage, normally providing customers with a reliable and low-cost source of gas. Id. Although NMGC retains ownership of the gas when it is stored at the Keystone facility, Kinder Morgan controls access to it. Id. In the weeks before Winter Storm Uri struck in February 2021, Kinder Morgan cut into NMGC’s storage inventory, and, as alleged by Plaintiff, did so to profit itself and other gas traders and marketers. Id. Plaintiff alleges that before and during Winter Storm Uri, Keystone and Kinder Morgan unlawfully removed and otherwise withheld billions of cubic feet of gas, including

NMGC’s gas, from access. Id. at 3. During the storm, the putative class was deprived of a vast inventory of low-cost gas that NMGC and its customers had already paid for. Id. Consequently, NMGC was forced to purchase replacement gas at record-high prices. Id. Over the six-day brunt of Uri, NMGC paid over $100 million for needed gas supply, roughly equivalent to NMGC’s total cost of gas in 2020. Id. Ultimately, under a cost recovery mechanism called the Purchased Gas Adjustment Clause (“PGAC”),1 the higher cost of the natural gas was paid for by residential and business customers

1 As explained by Plaintiff, under New Mexico law, the NMGC recovers the cost of gas from its customers monthly under a PGAC. Doc. 1 at 8-9. Fuel costs, such as gas supply costs recovered through a PGAC, are pass-through costs with no markup or markdown by NMGC. Id. of the NMGC, and NMGC was fully reimbursed for the extraordinary increase in costs and other related expenses incurred during Winter Storm Uri. Id. Plaintiff alleges that these costs arose largely because of Defendants’ unlawful conduct, making Defendants liable for a substantial portion of the losses that resulted from the deception and other wrongful acts alleged. Id. Defendants have moved this Court to dismiss the Class Action Complaint filed by Plaintiff

on any of six bases: lack of standing, improper venue, issue preclusion, the filed-rate doctrine, statute of limitations, and failure to state a claim. See Doc. 10. For the reasons stated below, the Court will deny Defendants’ motion on five of the six bases presented, but will grant, in part, Defendants’ motion to dismiss for failure to state a claim under Rule 12(b)(6). II. LEGAL STANDARDS A. Rule 12(b)(1) Motions to dismiss under Rule 12(b)(1) for lack of subject matter jurisdiction “generally take one of two forms: (1) a facial attack on the sufficiency of the complaint’s allegations as to subject matter jurisdiction; or (2) a challenge to the actual facts upon which subject matter jurisdiction is based.” Ruiz v. McDonnell, 299 F.3d 1173, 1180 (10th Cir. 2002). On a facial attack, the Court presumes all of the allegations contained in the complaint to be true. Id. B. Rule 12(b)(3) Rule 12(b)(3) authorizes a court to dismiss a complaint for improper venue. See FED. R. CIV. P. 12(b)(3). In a federal civil action, venue is proper in: (1) a judicial district where any defendant resides, if all defendants are residents of the State in which the district is located; (2) a judicial district in which a substantial part of the events or omissions giving rise to the claim occurred, or a substantial part of property that is the subject of the action is situated; or (3) a judicial district in which any defendant is subject to personal jurisdiction at the time the action is commenced, if there is no district in which the action may otherwise be brought. 28 U.S.C. § 1391(b). A plaintiff bears the burden of proving proper venue. See Ben-Trei Overseas, L.L.C. v. Gerdau Ameristeel US, Inc., No. 09-CV-153-TCK-TLW, 2010 WL 582205 (N.D. Okla. Feb. 10, 2010) (citing Pierce v. Shorty Small’s of Branson Inc., 137 F.3d 1190, 1192 (10th Cir. 1998)) (additional citation omitted). C. Rule 12(b)(6)

Rule 12(b)(6) allows for the dismissal of a complaint where the plaintiff has failed to state a claim upon which relief can be granted. FED. R. CIV. P. 12(b)(6). “The court’s function on a Rule 12(b)(6) motion is not to weigh potential evidence that the parties might present at trial, but to assess whether the plaintiff’s complaint alone is legally sufficient to state a claim for which relief may be granted.” Tal v. Hogan, 453 F.3d 1244, 1252 (10th Cir. 2006) (internal citation omitted). In considering dismissal under Rule 12(b)(6), the Court will “assume the truth of the plaintiff’s well-pleaded factual allegations and view them in the light most favorable to the plaintiff.” Ridge at Red Hawk, L.L.C. v. Schneider, 493 F.3d 1174, 1177 (10th Cir. 2007). A complaint will survive a Rule 12(b)(6) motion if it contains “enough facts to state a claim

to relief that is plausible on its face.” Bell Atl. Corp. v. Twombly, 550 U.S. 544, 570, 127 S. Ct. 1955, 167 L. Ed. 2d 929 (2007). In assessing the plausibility of a claim, we look to the elements of the particular cause of action, keeping in mind that the Rule 12(b)(6) standard [does not] require a plaintiff to set forth a prima facie case for each element. The nature and specificity of the allegations required to state a plausible claim will vary based on context. But mere labels and conclusions and a formulaic recitation of the elements of a cause of action will not suffice; a plaintiff must offer specific factual allegations to support each claim.

Safe Streets All. v. Hickenlooper, 859 F.3d 865, 878 (10th Cir. 2017) (internal quotation marks and citations omitted).

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William F. Woldman v. Kinder Morgan, Inc. and Kinder Morgan Keystone Gas Storage, LLC., Counsel Stack Legal Research, https://law.counselstack.com/opinion/william-f-woldman-v-kinder-morgan-inc-and-kinder-morgan-keystone-gas-nmd-2026.