SIC 4955 · Transportation, Communications and Utilities

Hazardous Waste Management

OpenFilings tracks 1 company that the SEC classifies under Standard Industrial Classification code 4955; the most recent filing among them is dated Oct 5, 2026. 1 of them report standardized annual figures in XBRL, shown in the revenue column.

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies in this industry

Hazardous Waste Management companies (SIC 4955)
#CompanyStateLatest filingRevenue (latest FY)
654CLH CLEAN HARBORS INCMAOct 5, 2026$6.0BFY2025

Ranked by position in the SEC company ticker list (roughly by market value) among all companies we track. Revenue is the latest full fiscal year; amounts in a foreign currency are shown with its code.

Latest reports from these companies

Annual, quarterly and current reports and proxy statements filed by the companies above, newest first.

Recent filings, SIC 4955
FiledCompanyFormWhat it isOriginal
Oct 5, 2026CLH CLEAN HARBORS INC8-KMaterial agreement; New financial obligation; Other events· period Oct 1, 2026Document · Index
Sep 18, 2026CLH CLEAN HARBORS INC8-KOther events· period Sep 17, 2026Document · Index
Aug 12, 2026CLH CLEAN HARBORS INC8-KOther events· period Aug 12, 2026Document · Index
Jul 29, 2026CLH CLEAN HARBORS INC10-QQuarterly report· period Jun 30, 2026Document · Index
Jul 29, 2026CLH CLEAN HARBORS INC8-KResults of operations· period Jul 29, 2026Document · Index
Apr 10, 2026CLH CLEAN HARBORS INCDEF 14ADefinitive proxy statement· period May 20, 2026Document · Index
Feb 18, 2026CLH CLEAN HARBORS INC10-KAnnual report· period Dec 31, 2025Document · Index

Related industries in Transportation, Communications and Utilities

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (SIC code and description) and XBRL company facts. The SEC does not endorse OpenFilings.