Industry · SIC 4955
Hazardous Waste Management
85 tracked issuers filing with the SEC under this industry classification.
Issuers
85
Recent filings
40
SIC code
4955
Industry overview
Hazardous Waste Management
Hazardous Waste Management companies classified under SIC 4955 provide specialized collection, transportation, treatment, and disposal services for toxic, corrosive, flammable, radioactive, and biomedical materials. Their typical customers include chemical and pharmaceutical manufacturers, oil and gas operators, hospitals, laboratories, utilities, and advanced electronics and battery producers, all requiring strict cradle‑to‑grave tracking of hazardous streams. Operators face significant regulatory exposure under RCRA, CERCLA, DOT transport rules, OSHA standards, and increasingly tight state and local environmental regulations, with liabilities tied to spills, chronic exposure, and long‑term site remediation. In 2024–2025 the industry is seeing rising demand from battery recycling, PFAS and emerging contaminants, ESG‑driven cleanup projects, and technology investments in waste minimization, thermal destruction, and closed‑loop resource recovery. Consolidation continues as large integrated providers acquire niche regional players to expand capacity near industrial hubs. For deeper insight into individual operators and evolving risk disclosures, view SEC filings and updates on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 8-KSKYQSky Quarry Inc.265.8 KBSEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC57.0 MBSEC(opens sec.gov)
- 8-KATEKSEC(opens sec.gov)
- 10-QSEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.157.8 KBSEC(opens sec.gov)
- 8-K/APESISEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.154.7 KBSEC(opens sec.gov)
- 8-KPESISEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC211.1 KBSEC(opens sec.gov)
- 8-KATEKSEC(opens sec.gov)
- SCHEDULE 13G/APESISEC(opens sec.gov)
- SCHEDULE 13G/APESISEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.169.4 KBSEC(opens sec.gov)
- 144CLHCLEAN HARBORS INC5.3 KBSEC(opens sec.gov)
- SCHEDULE 13G/ALi-Cycle Holdings Corp.10.6 KBSEC(opens sec.gov)
- 10-QATEKSEC(opens sec.gov)
- 8-KATEKSEC(opens sec.gov)
- 10-QSKYQSky Quarry Inc.6.0 MBSEC(opens sec.gov)
- 10-QPESISEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC281.1 KBSEC(opens sec.gov)
- SCHEDULE 13G/APESISEC(opens sec.gov)
- SCHEDULE 13GPESISEC(opens sec.gov)
- SCHEDULE 13GCLHCLEAN HARBORS INC11.4 KBSEC(opens sec.gov)
- 6-KAMBIQAmbipar Emergency Response15.8 KBSEC(opens sec.gov)
- 144CLHCLEAN HARBORS INC4.6 KBSEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.146.8 KBSEC(opens sec.gov)
- 10-QCLHCLEAN HARBORS INC8.9 MBSEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC550.5 KBSEC(opens sec.gov)
- 8-KPESISEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.143.3 KBSEC(opens sec.gov)
- 8-KATEKSEC(opens sec.gov)
- 6-KAMBIQAmbipar Emergency Response61.2 MBSEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.318.9 KBSEC(opens sec.gov)
- 8-KSKYQSky Quarry Inc.171.5 KBSEC(opens sec.gov)
- 8-KATEKSEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC251.3 KBSEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC279.5 KBSEC(opens sec.gov)
- 8-KPESISEC(opens sec.gov)
- 10-QSKYQSky Quarry Inc.5.1 MBSEC(opens sec.gov)
- 8-KCLHCLEAN HARBORS INC273.3 KBSEC(opens sec.gov)
Featured issuers
- 3CI COMPLETE COMPLIANCE CORPCIK 0000883787
- Ace Green Recycling, Inc.CIK 0002065462
- ADVANCED RECYCLING SCIENCES INCCIK 0000921450
- AMANASU ENVIRONMENT CORPCIK 0001142801
- Ambipar Emergency ResponseCIK 0001937441AMBIQ
- AMETECH INCCIK 0000001969
- AMWEST ENVIRONMENTAL GROUP INCCIK 0000941813
- ATG INCCIK 0001054000
- Athena Technology Acquisition Corp. IICIK 0001882198ATEK
- ATLANTIS GROUP INCCIK 0000830991
- BENNETT ENVIRONMENTAL INCCIK 0001048295
- BIOMEDICAL TECHNOLOGY SOLUTIONS HOLDINGS INCCIK 0001443062
Classification
- SIC code
- 4955
- Total issuers
- 85
- Recent filings
- 40