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Material updates from SEC filings (8-K, 10-Q, 10-K) ranked by impact, with no firehose noise.
Executive Chairman of the Board of Directors and Chief Technology Officer — Alan S. McKim: Mr. McKim is retiring from his roles as part of a planned leadership transition.
Other Events. On May 14, 2026, Clean Harbors, Inc. issued a press release announcing the completion of its acquisition of Terra Nova Solutions. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
Results of Operations and Financial Condition On May 6, 2026, Clean Harbors, Inc. (the “Company”) issued a press release announcing the Company’s results of operations for the first quarter ended March 31, 2026. A copy of that press release is furnished with this report as Exhibit 99.1.
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