Pretreatment Audit Report Cheyenne Board of Public Utilities Pretreatment Audit Report WY-0022934 and WY-0022381 Cheyenne, Wyoming March 10, 2025 to March 13, 2025 Prepared by: Al Garcia, Pretreatment Coordinator U.S.

Ref:8Montana CERTIFIEDMAILandEMAIL RETURNRECEIPTandDIGITALREADRECIEPTREQUESTED HansLund TraditionalHomes,LLC 36332FulkersonLane Polson,Montana59860 Hans.lund@tradhm.com Re:InspectionReportforHillcrestDevelopment/TraditionalHomes,LLC,Unpermitted DearHansLund: OnSeptember15,2023,representativesoftheU.S.EnvironmentalProtectionAgencyandConfederated Salish&KootenaiTribesinspectedtheHillcrestdevelopmentconstructionsiteinPolson,Montana,to evaluate compliance with the site's National Pollutant Discharge Elimination System permit for stormwaterconstructiondischarges.TheinspectionwasconductedundertheauthorityofSection308 oftheCleanWaterAct(Act).Enclosedisareportoftheinspection.

NPDES Reconnaissance Inspection Report National Database Information Inspection Date: August 24, 2022 Inspection Type: Reconnaissance Inspection Entry/Exit Time: 9:49 / 10:35 NPDES ID Number: MTU000714 NAICS Code: N/A Inspection ID: 202208_MTU000714 Lead inspector and affiliation: Lisa-kay Prideaux, U.S.

NPDES Inspection Report - Water Treatment Plant National Database Information Inspection Date: June 30, 2021 Entry / Exit Time: 10:36 am / 1:00 pm Inspection Type: CEI - Minor NPDES ID Number: WYDW0002I NAICS Code: 221310 Inspection ID: 202106_WYDW0002I Lead inspector and affiliation: Kristin Ratajczak / U.S.

NPDES Inspection Report - Wastewater Treatment Facility National Database Information Inspection Date: August 22, 2023 Inspection Type: CEI - Wastewater Treatment Facility Entry/Exit Time: Opening Conference: 08:30 am-10:30 am Site Review: 3:28 pm-4:02 pm NPDES ID Number: NDG589402 NAICS Code: 221320 Inspection ID: 202308_NDG5890402 Lead inspector and affiliation: Brit Rustad / EPA Region 8 Inspector and affiliation: Akash Johnson / EPA Region 8 Facility Location Information Site/Facility Name & Location: East Dunseith Wastewater Treatment Facility Lat/Long: 48 48' 41.93" N, 100 2' 10.05" W Rolette County, ND 58329 Email Report to: Kenny Azure, Director, TMPUC puckenny@utma.com Contact Information Name(s)/Title Kenny Azure / Director / TMPUC / present for part of opening conference Facility Contacts: Person/Company meeting definition of "Operator" Authorized Official(s) (Per NOI?)

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region08 Ref: 8ENF-W-NW SENT VIA EMAIL DIGITAL READ RECEIPT REQUESTED Frank Kills In Water Facilities Manager Rosebud Casino fkillsinwater@rosebud-casino.com Re: Inspection Report for Rosebud Casino Wastewater Treatment Facility, NPDES Permit No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region8 Ref: 8WD-SDB July 22, 2023 SENT VIA EMAIL Ms.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 8 1595 Wynkoop Street Denver, CO 80202-1129 Phone 800-227-8917 www.epa.gov/region8 Ref: 8WD-SDB January 18, 2024 SENT VIA EMAIL William Smithers, Pizza Manager Wilson Hardware 880 East 2100 S Salt Lake City, Utah 84106 bill@smithers.cc Re: Notice of Noncompliance Revised Total Coliform Rule Failure to Monitor (Routine Sample) PWS ID# WY5601688 NC Dear William Smithers: The purpose of this letter is to inform you that Wilson Hardware has failed to conduct the required monitoring for total coliform bacteria by not submitting at least 1 sample per month.

* UNITED STATES AGENCY ENVIRONMENTAL PROTECTION REGION 1 BOSTON, MA 02109 DATED AS SHOWN IN ELECTRONIC SIGNATURE Gary Farquharson, Chief Operator North Attleboro WWTF 49 Whiting St North Attleborough, Ma 02760 Dear Mr.

UNITED STATES AGENCY ONMENTALPROTECTION REGION 1 NEW ENGLAND REGIONAL LABORATORY NORTH CHELMSFORD, MA 01863 Date:9/20/2024 Subject:Reconnaissance and Sampling Inspection Report Clean Water Act - National Pollutant Discharge Elimination System Worcester, MA ANNADigitally signed From:Anna Hatke, Inspectorby ANNA HATKE Date: 2024.09.23 Laboratory Services and Applied Science Division (LSASD) HATKE 09: 30: 34-04'00 ' Field Services Branch (FSB) Reviewed By:Jerome Keefe, Investigations Team Leader LSASD - FSBDate: 2024.09J.

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* UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 1 BOSTON, MA 02109 Dated as shown by electronic signature Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 1, ECAD - WCB 5 Post Office Square - Suite 100, Boston, MA 02109-3912 Clean Water Act (CWA) Inspection Report Program: Industrial StormwaterInspection Type: Compliance Evaluation Inspection (CEI) Permittee Name: Presby Recycling LLCNPDES / ICIS No.: (Unpermitted at time of inspection) Inspection Entry Date: November 7, 2023Inspection Exit Date: November 7, 2023 Inspection Entry Time: 11:29 AM (EDT)Inspection Exit Time: 12:30 PM (EDT) Facility Inspected: Presby Recycling, 664 Eaton Road, Franconia, NH 05380 Lat, Long: 44.209200 , -71.751783 NAICS / SIC Code: Not known by the On - site Facility Representative EPA Representative(s): Damian Bednarz (EPA Region 1) State Representative(s): Laurel Pushee (NH DES) On - site Facility Representative(s): Sean Moore, Recycling Yard Supervisor, (603) 823-5514 Responsible Official: Thad Presby, Owner, 244 Main Street, Franconia, NH 05380, thad.presby@presbyc.com Name and Signature of InspectorPhone Number / EmailDate: Robert Naeser - Contract Inspector, PG Environmental (720) 789-804912/19/2023 rob.naeser@pgenv.com INTRODUCTION: On November 7, 2023, U.S.

Blackstone Sept 9 2021 IMG_2383IMG 2384 IMG_2385 IMG_2386 IMG 2387IMG 2388 ED_019088A_00019809-00001 Blackstone Sept 9 2021 IMG 2389IMG 2390 IMG_2391IMG 2392 IMG 2393IMG 2394 ED_019088A_00019809-00002 Blackstone Sept 9 2021 IMG_2395IMG 2396 IMG_2397 IMG_2398 IMG 2399IMG 2400 ED_019088A_00019809-00003 Blackstone Sept 9 2021 IMG 2401IMG 2402 IMG_2403IMG 2404 IMG 2405IMG 2406 ED_019088A_00019809-00004 Blackstone Sept 9 2021 BEL IMG_2407IMG 2408 IMG_2409IMG 2410 IMG 2411IMG 2412 ED_019088A_00019809-00005 Blackstone Sept 9 2021 IMG 2413 IMG_2415 IMG_2414 ED_019088A_00019809-00006

UNITED STATES AGENCY ENVIRONMENTAL PROTECTION REGION 1 NEW ENGLAND REGIONAL LABORATORY NORTH CHELMSFORD, MA 01863 Finalized Date: Dated as shown on electronic signature(s) Subj:Inspection Report Clean Water Act From:Nafisah Ali, InspectorAli,Digitally siby gAlin, Neafidsah Laboratory Services and Applied Science Division (LSASD)Date: 2024.12.12 Field Services Branch (FSB) Nafisah 14:40:07 -05'00 ' ReviewedERICDigitally signed by ME AGNAR N IC By:Jerome Keefe, Investigations Team Leader, LSASD - FSB MAGNAN Date: 202143:.081:352 -.05'1002 ' To:Newton Tedder, Manager, Water Compliance Section 1 Enforcement and Compliance Assurance Division I.