List of 49 Acquired Environmental Companies in Pennsylvania

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
Evoqua Acquired Xylem 2023-01-23 $7.5B Pittsburgh, Pennsylvania, United States website	Environmental	1,737	24	21	3
Clean Earth Acquired Veolia 2025-11-21 $3B King of Prussia, Pennsylvania, United States website	Environmental	156	4	4	-
Calgon Carbon Corp. Acquired Kuraray 2017-09-21 $1.1B Pittsburgh, Pennsylvania, United States website	Environmental	514	4	3	1
RWS Acquired Quest Resource 2021-12-08 $33M Chadds Ford, Pennsylvania, United States website	Environmental	-	1	1	-
Alliance Environmental Services, Inc. Acquired Herbert, Rowland & Grubic, Inc. 2008-04-24 Harrisburg, Pennsylvania, United States website	Environmental	-	-	-	-
Arborel Tree Service, Inc. Acquired The Davey Tree Expert Co. 2017-04-06 Allison Park, Pennsylvania, United States website	Environmental	-	-	-	-
American Environmental Acquired SCWorx Corp. 2023-12-23 Canonsburg, Pennsylvania, United States website	Environmental	-	-	-	-
Management and Technical Resources, Inc. Acquired Apex 2013-09-17 Pittsburgh, Pennsylvania, United States	Environmental	-	-	-	-
AERC Recycling Solutions Acquired Clean Earth, Inc. 2017-03-24 Allentown, Pennsylvania, United States website	Environmental	-	-	-	-
Austin Master Services Acquired American Energy Partners LP 2022-07-01 Pottstown, Pennsylvania, United States website	Environmental	-	-	-	-
Evoqua - Carbon Reactivation and Exchange Services Business Acquired Desotec 2023-06-16 Pittsburgh, Pennsylvania, United States	Environmental	-	-	-	-
Alpha Bio Med Services LLC Acquired Sharps 2015-07-20 Paradise, Pennsylvania, United States website	Environmental	-	-	-	-
AES Environmental LLC Acquired Clean Earth, Inc. 2015-04-02 Seven Fields, Pennsylvania, United States	Environmental	-	-	-	-
The F.B. Leopold Co. Acquired ITT 2006-06-14 Zelienople, Pennsylvania, United States website	Environmental	-	-	-	-
Bio-Team Mobile LLC Acquired Sharps 2015-12-15 Willow Street, Pennsylvania, United States website	Environmental	-	-	-	-
BSTI Acquired Integral Consulting 2025-09-25 Cochranville, Pennsylvania, United States website	Environmental	-	-	-	-

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