Center for Biological Diversity v. Mayes, et al
| CENTER FOR BIOLOGICAL DIVERSITY |
| DOUG MAYES, in his official capacity as Field Manager for the U.S. Bureau of Land Management's Royal Gorge Field Office, BUREAU OF LAND MANAGEMENT, BISON OIL & GAS IV, LLC and VERDAD RESOURCES, LLC |
| 26-1199 |
| May 26, 2026 |
| U.S. Court of Appeals, Tenth Circuit |
| Other Statutes - APA Review/Appeal |
Docket Report
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This docket was last retrieved on June 29, 2026. A more recent docket listing may be available from PACER.
| Document Text |
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| Filing 19 [11293816] Order filed by Clerk of the Court - granting first unopposed motion to extend time to file apet brief (16-days). Appellant's brief and appendix due on 08/14/2026 for Center for Biological Diversity. Served on 06/29/2026. Text only entry - no attachment. [26-1199] [Entered: 06/29/2026 08:54 AM] |
| Filing 18 [11293622] Motion filed by Appellant Center for Biological Diversity to extend time to file appellant/petitioner's brief until 08/14/2026. Served on: 06/26/2026. Manner of service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-1199] AH [Entered: 06/26/2026 01:49 PM] |
| Filing 17 [11290305] Entry of appearance filed by Mr. Michael Keith Robertson for BLM and Mr. Doug Mayes. CERT. OF INTERESTED PARTIES: n. Served on 06/15/2026. Manner of Service: email [26-1199] [Entered: 06/15/2026 01:15 PM] |
| Filing 16 [11290302] Entry of appearance submitted by Michael Keith Robertson for Appellees BLM and Mr. Doug Mayes for court review. Certificate of Interested Parties: No. Served on 06/15/2026. Manner of Service: email.--[Edited 06/15/2026 by JJH to remove pdf as pleading filed 06/15/2026] [26-1199] MKR [Entered: 06/15/2026 01:10 PM] |
| Filing 15 [11290288] On the court's own motion and pursuant to 10th Cir. R. 33.1, order filed by (CLK) extending time to file appellant's brief and appendix until 07/29/2026 for Center for Biological Diversity. [26-1199] [Entered: 06/15/2026 12:53 PM] |
| Filing 14 [11289242] Deficiency notice issued. Type of deficiency: No entry of appearance for Bureau of Land Management or Doug Mayes. Notice of appearance now due on 06/15/2026 for Bureau of Land Management and Doug Mayes. [26-1199] [Entered: 06/10/2026 12:33 PM] |
| Filing 13 [11289161] Notice of Mediation Conference filed by the Tenth Circuit Mediation Office. ZoomGov conference scheduled for 06/22/2026 at 10:00 am (MT). The mediation contact form must be completed and returned to the Mediation Office within four days of the date of this notice. [Please open the Notice for important information.] [26-1199] [Entered: 06/10/2026 10:43 AM] |
| Filing 12 [11288889] Entry of appearance filed by Mr. Alexander K. Obrecht and Mr. Mark Simeon Barron for Bison Oil & Gas IV, LLC and Verdad Resources, LLC. CERT. OF INTERESTED PARTIES: n. Served on 06/09/2026. Manner of Service: email. [26-1199] [Entered: 06/09/2026 01:15 PM] |
| Filing 11 [11288719] Rule 26 Disclosure Statement filed by Verdad Resources, LLC. More than 50 parties disclosed: no. Served on 06/09/2026. Manner of Service: email. [26-1199] AKO [Entered: 06/09/2026 09:59 AM] |
| Filing 10 [11288718] Rule 26 Disclosure Statement filed by Bison Oil & Gas IV, LLC. More than 50 parties disclosed: no. Served on 06/09/2026. Manner of Service: email. [26-1199] AKO [Entered: 06/09/2026 09:58 AM] |
| Filing 9 [11288716] Entry of appearance submitted by Alexander K. Obrecht; Mark S. Barron for Appellees Bison Oil & Gas IV, LLC and Verdad Resources, LLC for court review. Certificate of Interested Parties: No. Served on 06/09/2026. Manner of Service: email. [26-1199]--[Edited 06/09/2026 by KLP to delete the attachment; entry filed.] AKO [Entered: 06/09/2026 09:56 AM] |
| Filing 8 [11288076] Filed text-only notice record is complete. Served on 06/05/2026. Appellant's brief and appendix due on 07/15/2026 for Center for Biological Diversity. [26-1199] [Entered: 06/05/2026 12:59 PM] |
| Filing 7 [11288039] Entry of appearance filed by Allison N Henderson, Andrew Hursh and Sarah Stellberg for Center for Biological Diversity. CERT. OF INTERESTED PARTIES: n. Served on 06/05/2026. Manner of Service: email. [26-1199] [Entered: 06/05/2026 12:16 PM] |
| Filing 6 [11288032] Minute order filed - Notice due that record is complete by 06/08/2026 for Jeffrey P. Colwell, Clerk of Court (oclk). (Text Only - No Attachment) [26-1199] [Entered: 06/05/2026 12:10 PM] |
| Filing 5 [11288029] Acknowledgment of transcript order filed by Center for Biological Diversity. Transcript ordered: No. Served on: 06/05/2026. Manner of Service: email. [26-1199] AH [Entered: 06/05/2026 12:06 PM] |
| Filing 4 [11288026] Docketing statement filed by Center for Biological Diversity. Served on 06/05/2026. Manner of Service: email. [26-1199] AH [Entered: 06/05/2026 12:04 PM] |
| Filing 3 [11288023] Rule 26 Disclosure Statement filed by Center for Biological Diversity. More than 50 parties disclosed: no. Served on 06/05/2026. Manner of Service: email. [26-1199] AH [Entered: 06/05/2026 12:02 PM] |
| Filing 2 [11288018] Entry of appearance submitted by Andrew Hursh, Sarah Stellberg, Allison N. Henderson for Appellant Center for Biological Diversity for court review. Certificate of Interested Parties: No. Served on 06/05/2026. Manner of Service: email. [26-1199]--[Edited 06/05/2026 by JM PDF removed filed.] AH [Entered: 06/05/2026 11:56 AM] |
| Filing 1 [11284881] Civil case docketed. Preliminary record filed. DATE RECEIVED: 05/26/2026 Docketing statement due 06/09/2026 for Center for Biological Diversity. Transcript order form due 06/09/2026 for Center for Biological Diversity. Disclosure statement due on 06/09/2026 for Bison Oil & Gas IV, LLC, Center for Biological Diversity and Verdad Resources, LLC. Notice of appearance due on 06/09/2026 for Bison Oil & Gas IV, LLC, Bureau of Land Management, Center for Biological Diversity, Doug Mayes and Verdad Resources, LLC. [26-1199] [Entered: 05/26/2026 12:59 PM] |
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