United States v. Pioneer Natural Resources Company

CourtDistrict Court, D. Colorado
DecidedApril 7, 2020
Docket1:17-cv-00168
StatusUnknown

This text of United States v. Pioneer Natural Resources Company (United States v. Pioneer Natural Resources Company) is published on Counsel Stack Legal Research, covering District Court, D. Colorado primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
United States v. Pioneer Natural Resources Company, (D. Colo. 2020).

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLORADO Judge William J. Martínez Civil Action No. 17-cv-0168-WJM-NYW UNITED STATES OF AMERICA, Plaintiff, v. PIONEER NATURAL RESOURCES COMPANY, and PIONEER NATURAL RESOURCES USA, INC., Defendants. ______________________________________________________________________ ORDER DENYING UNOPPOSED MOTION TO ENTER CONSENT DECREE ______________________________________________________________________ The United States brings suit against Defendants Pioneer Natural Resources Company (“Pioneer Natural Resources”) and Pioneer Natural Resources USA, Inc. (“Pioneer-USA”) (together, “Defendants”)1 under the Comprehensive Environmental Response, Compensation, and Liability Act (“CERCLA”), 42 U.S.C. §§ 9601 et seq., to recover costs incurred by the United States in response to the release or threatened release of hazardous substances from the Commodore Waste Rock Pile (“CWRP”) of the Nelson Tunnel/Commodore Waste Rock Pile Superfund Site (“Site”) in Mineral County, Colorado. (ECF No. 1 ¶ 1.)

1 Pioneer-USA is a wholly owned subsidiary of Pioneer Natural Resources. (ECF No. 1 ¶ 2; ECF No. 114 ¶ 2; ECF No. 115 ¶ 2.) Pioneer Natural Resources is the successor to the CERCLA liabilities of Pioneer Nuclear, Incorporated (“PNI”). United States v. Pioneer Nat. Res. Co., 309 F. Supp. 3d 923, 933 (D. Colo. 2018). Pioneer-USA is the successor to the CERCLA liabilities of Mesa Limited Partnership (“MLP”) and Mesa Operating Limited Partnership (“MOLP”). Id. at 929, 931. The United States alleges that PNI conducted mining operations at the Site between 1982 and 1986, and that MLP and MOLP conducted mining operations at the Site between 1986 and 1989. (ECF No. 1 ¶ 2.) Now before the Court is the United States’ Unopposed Motion to Enter Consent Decree (“Motion”). (ECF No. 193.) For the reasons discussed below, the Motion is denied without prejudice. I. BACKGROUND

A. Factual Background The Court previously set forth the basic Site history in an Order granting the United States’ early motion for partial summary judgment on corporate successor liability. United States v. Pioneer Nat. Res. Co., 309 F. Supp. 3d 923 (D. Colo. 2018) ECF No. 88. The Court presumes familiarity with that Order. The Site is located approximately 1.5 miles north of Creede, Colorado, and encompasses an area that was mined for silver from the 1880s into the 1980s. (ECF No. 1 ¶ 7.) The Environmental Protection Agency (“EPA”) has designated two operating units at the Site, the CWRP (“OU1”) and the Nelson Tunnel (“OU2”). The United States alleges that Defendants’ predecessors conducted mining operations at the OU1 Site

between 1982 and 1989. (Id. ¶ 2.) The Nelson Tunnel was constructed for “locating ore, haulage, and dewatering mines.” (ECF No. 193 at 2.) In time, the Nelson Tunnel partially collapsed and was abandoned. (Id.) It continues to drain water from several mines, discharging acid mine drainage into West Willow Creek, which flows into the Rio Grande approximately four miles from the Site. (Id.) CWRP is a waste rock pile located adjacent to the openings for the Nelson Tunnel and the Commodore No. 5 Tunnel (“Commodore 5”). Over the years, waste rock from

2 mining of the Nelson Tunnel and Commodore 5 was “cast down the mountainside into the West Willow Creek drainage.” (ECF No. 88 at 3.) “Layers of cribbing to contain waste rock comprising the CWRP and makeshift hydraulic structures to convey West Will Creek over and under the CWRP . . . were installed over many years by several mining companies that operated at the OU1 Site.” (ECF No. 1 ¶ 12.)

In 2005, the CWPR water conveyance system failed, and the CWRP collapsed into West Willow Creek, releasing contaminated mine waste into the creek. (Id. ¶ 36.) On September 3, 2008, the EPA placed the Site on the National Priorities List as provided under Section 105 of CERCLA, 42 U.S.C. § 9605. 73 Fed. Reg. 51368 (Sept. 3, 2008). In 2008 and 2009, the EPA conducted certain time critical removals to stabilize the CWPR. (ECF No. 1 ¶ 39.) In 2011, the EPA issued a Remedial Investigation (“RI”) report for the entire Site to assess the nature and extent of the contamination. (ECF No. 193-1 at 3.) The RI was updated in May 2019, and the EPA is currently conducting a feasibility study for remedial

options at the Site. (Id.) Once the feasibility study is complete, EPA will prepare and issue a record of decision regarding the remedial action selected, although there is no set timeline for the record of decision. (Id.) In 2016, the United States and Colorado entered an approximately $6 million settlement with CoCa Mines, Inc., which resolved that entity’s liability for past and future response costs at the Site. United States v. Coca Mines, Inc., 16-cv-847 (D. Colo., filed June 15, 2016) ECF No. 13. According to the United States, that settlement took into account the defendant’s limited ability to pay. (ECF No. 193 at 3.) Of the settlement, 10% was allocated to OU1 and 90% was allocated to OU2. (ECF No. 193-2 at 4.) In 3 addition, the Asarco Environmental Trust contributed $1,421,462 toward work at OU2. Prior to March 31, 2017, the EPA incurred $8,501,526.68 in unreimbursed costs for OU1 and “site-wide costs and costs not associated with a particular consent decree, order or activity,” referred to as “OU0.” (ECF No. 193-2 at 3.) From April 1, 2017 to December 31, 2019, EPA estimates that it incurred $2,164,347.91 in unreimbursed OU1

and OU0 costs. (Id. at 4.) This estimate includes Department of Justice costs only from October 1, 2017 to September 30, 2018. (Id.) Accordingly, the United States adds an additional $342,121.51 for DOJ costs incurred since October 1, 2018. (Id. at 5.) Thus, as of December 31, 2019, EPA had approximately $11,007,996.10 in unreimbursed OU1 and OU0 costs. In addition, EPA estimates that it has incurred $8,824,487.14 in OU2 response costs as of December 31, 2019. (Id.) Taking into account the $4,860,000 from the Coca Mines settlement and the $1,421,462 from the Asarco Environmental Trust allocated to OU2 work, EPA currently has $2,543,025.14 in unreimbursed OU2 response costs as of

December 31, 2019. Thus, as of December 31, 2019, the United States has incurred approximately $13,551,021 in unreimbursed response costs at the Site. (Id.) EPA estimates that future costs for OU1 will be approximately $1,125,000, and that future costs for OU2 will be $83.2 million. (ECF No. 193-1 at 4; ECF No. 193-2 at 6.) Thus, total estimated Site-wide future costs are approximately $84.4 million. (ECF No. 193-2 at 6.) B. Procedural History The United States filed this action against Defendants on January 19, 2017, to

4 recover unreimbursed costs incurred in connection with response actions at OU1 only. (ECF No. 1 ¶ 53.) Defendants filed a counterclaim against the United States, alleging that the United States is a potentially responsible party (“PRP”) under CERCLA and therefore responsible for certain removal, remediation, and response costs. (ECF Nos. 61 & 62; see also ECF Nos. 114 & 115 (amended counterclaims).) In May 2017,

the United States filed an early partial motion for summary judgment on the liability of Defendants as successors in interest to prior site operators, which the Court granted. (ECF Nos. 46 & 88.) In addition to the instant Motion, there are four motions pending before the Court.

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Related

United States v. Asarco, Inc.
814 F. Supp. 951 (D. Colorado, 1993)
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849 F. Supp. 1400 (D. Colorado, 1994)
United States v. Pioneer Natural Res. Co.
309 F. Supp. 3d 923 (D. Colorado, 2018)
United States v. Colorado
937 F.2d 505 (Tenth Circuit, 1991)

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Bluebook (online)
United States v. Pioneer Natural Resources Company, Counsel Stack Legal Research, https://law.counselstack.com/opinion/united-states-v-pioneer-natural-resources-company-cod-2020.