NEICVP1493E01 NEIC CIVIL INVESTIGATION REPORT Clean Harbors Environmental Services, Inc. 51 Broderick Road Bristol, Connecticut 06010 Investigation Dates: December 6 - 13, 2022 Weaver Weaver, Megan Digitally signed by , Megan 12:26:41 -06'00' Date: 2023.07.17 Megan Weaver, P.E.

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FILE NAME: Welding (WELD) DATE: 1950 DOC#: WELD034 DOCUMENT DESCRIPTION: lllinois/PHS Report Noting Fibrotic Hazard of Asbestos in Welding Rods [Pg. 98] 111(0/ P .H .S .

FILE NAME: Welding (WELD) DATE: 1950 DOC#: WELD034 DOCUMENT DESCRIPTION: lllinois/PHS Report Noting Fibrotic Hazard of Asbestos in Welding Rods [Pg. 98] 111(0/ P .H .S .

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SC-ASHVE-015 Sr Louis Public Library American Society of Heating and i Ventilating Engineers Heating ventilating air conditioning guide.

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