The permit requires the facility to monitor its effluent for flow, pH, metals (cadmium, chromium, copper, lead, nickel, sliver, zinc), total toxic organics (TTOs), and cyanide.

No stabilization or silt fence on slope leading to retention pond within 14 days - Permit Part 7.2.5and drainage area behind lots.

Report Approval This inspection report was written by: Pamela Storm, Lead Inspector Date CAA Asbestos Inspection Report: Inspection Date: 1666 Marietta Highway Canton, GA 30114 03/29/2023 Page 2 of 2 This inspection report was approved by: Groendyke, Todd Todd Groendyke, Chief South Air Enforcement Section Digitally signed by Groendyke, Todd Date: 2023.05.17 16:33:26 -04'00' Date CAA Asbestos Inspection Report: Inspection Date: 1666 Marietta Highway Canton, GA 30114 03/29/2023 Page 3 of 2

TABLE 1: Inspection Information Summary Inspection Team Lead Inspector: Jordan Noles, EPA Inspector-in-Training: Bethany Terpin, EPA Date of Facility Visit: June 24, 2021 Facility Identification Name: Central WWTP Street Address: 1600 Second Avenue North City: Nashville County: Davidson EPA Facility ID No: 1000 0019 7495 Dun & Bradstreet (D&B) No: 605166941 Latitude: 36.186111 Longitude: -086.78889 State: Tennessee Zip: 37208 Name, address, and phone of corporate parent company: Owner/Operator: Metro Department of Water Services Mailing Address: 1600 Second Avenue North City: Nashville State: Tennessee Zip: 37208 Phone: (615) 862-4501 Name, title, and email of person responsible for 40 C.F.R.

Mike Cuddy, Lead Terminal Operator, Buckeye 3.

A loss in any of those key areas may lead to additional maintenance or shorter lifespans of + oEnU eCvoimdmeinscseiaosntnoewehdischtoPeFnAsSuraertehpaotsaindgifafenruenntaicacteepdtaapbplreoraicskh tios atdheopetnevdirboentmweenetnavnadriheoaulsthP.FTASo,dboased otherwise risks phasing out chemicals which are set to play a critical role in helping industry to innovate towards a decarbonized andcircular economy. > Need alternative grouping approach for regulatory purpose Grouping of substances (Cefic position) Regardless of how grouping is used, Cefic believes it needs to be based on the following key principles: The grouping process should be transparent for all stakeholders; Grouping should consider risk and hazard profiles in addition to structural similarity; Similar family name or backbone should not be confused with similar hazard profile; Identification of substances in a group should be based on a unique substance ID to facilitate digitalisation; A proposed regulatory measure should be enforceable.

Metadata EPA Lead Inspector Signature/Date Supervisor Signature/Date Mario Jorquera {Inspector name} Mark Palermo {Supervisor name} MARIO JORQUERA Digitally signed by MARIO JORQUERA Date: 2023.06.09 17:24:48 -04'00' Date Date Flying Scooter Inspection Inspection Date 03/08/2023 Section I - INTRODUCTION PURPOSE OF THE INSPECTION EPA HQ Air Enforcement Division, Vehicle and Engine Branch inspectors Victor Aguilar and Mario Jorquera arrived at the Flying Scooter dealership at 4:23 pm on March 08, 2023 for an unannounced inspection.

He's taking the lead in implementing urgent safety recommendations made by the National Transportation Safety Board last month, and that costs money.

EPA point of contact to the facility Requested documents: Safety data sheets of materials that contain xylene, cadmium, chromium, lead, nickel and/or benzene; Last performance test (i.e., emission test, stack test) completed on the baghouse; Facility Name: Tremco CPG Inc.

A channel of stormwater runoff, sand, and sediment, which leads into the Ohio River, is evident at the north boundary of the Harbor Area (Photo 11).

Army Corps of Engineers, Charleston District (Corps) on April 27, 2023, the EPA requested to be the lead enforcement agency in the matter that the Corps assigned the reference number SAM-2022-01755.

Environmental Protection Agency, Region 4 TSCA Enforcement Section 61 Forsyth Street SW Atlanta, GA 30303 Inspector: Report Date: Nicolas Haddad (Lead) Gopal Timsina December 30, 2021 EPA Region 4, TSCA-NEC Inspector EPA Region 4, TSCA-NEC Inspector 1.0 Company Information: 1.1 Site Name: Lintech International, LLC 1.2 Parent Company Name: The Hinson Group 1.3 Number of employees at Macon: 79 1.4 Type of Ownership: Private 1.5 Year of last TSCA-NEC Inspection: 2008 1.6 Gross annual sales in 2019: $12 million to $120 million 1.7 Nature of Business: Chemical importer and distributor 1.8 Site Latitude and Longitude: 32.69808 and -83.66473 2.0 Representatives Present: 2.1 Lintech International, LLC: Randy Griffin, Director of Operations 2.2 U.S.

.: No drop in substitutes available = huge issue for maintenance, repair which is done on regular basis Substitution: Most products/installations have a long life time with regular maintenance & repair No maintenance/repair possible with original part = scrapping of product/installation = huge costs Substitution in filters will lead to unwanted effects: increased environmental pollution (BAT!)

Multiple reporting violations can be serious and lead to fines.

Picture List: IMG_0011.JPG-swale along southwest part of site / future access road IMG 0012.JPG-inlet at bottom of swale IMG_0013.JPG-slope that could use more stabilization IMG_0014.JPG-gulleys in large slope IMG 0015.JPG-sediment accumulation over the wattles IMG_0016.JPG-looking downslope at future access road IMG_0017.JPG - - area with sediment accumulation and silt fences needing attention IMG_0018.JPG-swale along back side of the site above the large slopes IMG_0019.JPG-area of slope with hydroseed behind completed home IMG 0020.JPG-swale with water / sediment accumulation IMG 0021.JPG area in swale that needs to be cleaned out IMG_0022.JPG-swale leading down to detention basin IMG 0023.JPG-detention basin IMG_0024.JPG-water discharge through outlet from basin into wetland area IMG 0025.JPG-basin with inlet IMG_0026.JPG-silt fence downslope of basin needing attention IMG_0027.JPG - - same photo as IMG_0026.JPG IMG_0028.JPG-silt fence needing attention * 4 ED_019088A_00020226-00004