Inspector Inspection Due Matthew Allen Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Inspection Date 2022-03- Time 08:30 30T00:00:00Z Operator Representative Calgary Energy, LLC Operator Info Calgary Energy, LLC 4444 E. 146th St.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 09/21/2022 Water Clean Water Act - National Pollution Discharge Elimination System (Brine) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Unassigned Lease Adair E #1 Well Latitude: 36.332448, Longitude: -95.937440 Skiatook, Oklahoma, 74070 n/a n/a Tulsa County n/a n/a n/a Owner/Operator FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: n/a OKU002111 n/a 211111 1311 Personnel participating in inspection: Matthew Allen EPA, Region 6 ECDW Ben O'Dell OCC Inspector Oil and Gas Inspector EPA Lead Inspector Signature/Date Supervisor Signature/Date MATTHEW ALLEN Digitally signed by MATTHEW ALLEN DN: c=US, o=U.S.

Aug 1, 2023 Comment on Proposed Restriction of PFAS Japan Valve Manufacturers' Association (JVMA) Japan Valve Manufacturers' Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

To: Mr.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Comment on Proposed Restriction of PFAS Aug 24, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

Subject: Location: Start: End: Show Time As: Recurrence: Meeting Status: Organizer: FW: Reg 61 notice AGCCE/EA discussion Microsoft Teams Meeting Tue 04/04/2023 13:30 Tue 04/04/2023 14:30 Tentative (none) Not yet responded -----Original Appointment----From: Sent: 20 March 2023 11:10 To: Subject: Reg 61 notice AGCCE/EA discussion When: 04 April 2023 13:30-14:30 (UTC+00:00) Dublin, Edinburgh, Lisbon, London.

Apr 25, 2023 Comment on Proposed Restriction of PFAS Conference of Fluoro-Chemical Product Japan (FCJ) On behalf of chemical manufacturers, we, Conference of Fluoro-Chemical Product Japan (FCJ), have been working tirelessly to comply with national chemical regulations.

From: Sent: To: Cc: Subject: Follow Up Flag: Flag Status: 13 June 2023 16:25 Contact by the Duchy of Lancaster Follow up Flagged Hi AGCCE have been contacted by the Duchy of Lancaster (who are land owners for much of Morecambe bay and some of the surrounding land) in relation to EEA-NH4 emissions and the EA evaluation report on this substance that was published on the 4th April.

Rijksoverheid Staat stelt 3M aansprakelijk voor PFAS-schade in de Westerschelde Zoeken binnen Rijksoverheid.nl Staat stelt 3M aansprakelijk voor PFASschade in de Westerschelde Nieuwsbericht | 23-05-2023 | 16:00 Minister Mark Harbers (Infrastructuur en Waterstaat) heeft chemieconcern 3M officieel aansprakelijk gesteld voor de PFAS-schade die de fabriek heeft veroorzaakt in de Zeeuwse Westerschelde.

Comment on Proposed Restriction of PFAS Aug 25, 2023 Japan Valve Manufactures' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

ECHA European Chemicals Agency Submitted via online consultation form Zurich, 20 September 2023 Economic Policy Dr.

Comment on Proposed Restriction of PFAS Jul 31, 2023 Japan Valve Manufacturers' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.