Casella Waste Systems Inc SEC filings CWST
Casella Waste Systems Inc has 1,004 filings in SEC EDGAR's recent list, going back to Jun 26, 2014. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| UPLOAD | Letter from the SEC | Jan 24, 2024 | — |
| CORRESP | Letter to the SEC | Dec 26, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 13, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 17, 2022 | — |
| CORRESP | Letter to the SEC | Sep 26, 2022 | — |
| CORRESP | Letter to the SEC | Sep 15, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 1, 2022 | — |
| UPLOAD | Letter from the SEC | Jul 28, 2020 | — |
| CORRESP | Letter to the SEC | May 21, 2020 | — |
| CORRESP | Letter to the SEC | Apr 28, 2020 | — |
| UPLOAD | Letter from the SEC | Apr 24, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 15, 2016 | — |
| CORRESP | Letter to the SEC | Nov 9, 2016 | — |
| UPLOAD | Letter from the SEC | Oct 31, 2016 | — |
| DFAN14A | Filing | Nov 4, 2015 | — |
| DFAN14A | Filing | Nov 2, 2015 | — |
| DFAN14A | Filing | Oct 28, 2015 | — |
| DFAN14A | Filing | Oct 26, 2015 | — |
| DFAN14A | Filing | Oct 22, 2015 | — |
| DFAN14A | Filing | Oct 20, 2015 | — |
| DFAN14A | Filing | Oct 19, 2015 | — |
| DFAN14A | Filing | Oct 13, 2015 | — |
| DFAN14A | Filing | Oct 13, 2015 | — |
| DFAN14A | Filing | Oct 8, 2015 | — |
| DFAN14A | Filing | Oct 7, 2015 | — |
| DFAN14A | Filing | Oct 1, 2015 | — |
| DFAN14A | Filing | Oct 1, 2015 | — |
| DEFC14A | Filing | Sep 29, 2015 | — |
| PRRN14A | Filing | Sep 29, 2015 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2015 | — |
| PRRN14A | Filing | Sep 23, 2015 | — |
| DEFC14A | Filing | Sep 22, 2015 | — |
| UPLOAD | Letter from the SEC | Sep 18, 2015 | — |
| CORRESP | Letter to the SEC | Sep 16, 2015 | — |
| PRER14A | Filing | Sep 16, 2015 | — |
| UPLOAD | Letter from the SEC | Sep 15, 2015 | — |
| DFAN14A | Filing | Sep 10, 2015 | — |
| PREC14A | Filing | Sep 10, 2015 | — |
| DFAN14A | Filing | Sep 10, 2015 | — |
| PREC14A | Filing | Sep 4, 2015 | — |
| UPLOAD | Letter from the SEC | Jul 15, 2015 | — |
| DFAN14A | Filing | May 29, 2015 | — |
| DFAN14A | Filing | Apr 29, 2015 | — |
| EFFECT | Filing | Dec 29, 2014 | — |
Showing 44 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Refuse Systems (SIC 4953)
- Listed as
- CWST (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Rutland, VT
- SEC filer status
- Large accelerated filer
- SEC CIK
- 911177
Other Refuse Systems companies
- Waste Management Inc WM
- Republic Services, Inc. RSG
- Waste Connections, Inc. WCN
- GFL Environmental Inc. GFL
- OIO Group OIO
- Enviri Corp NVRI
- Quest Resource Holding Corp QRHC
- Avalon Holdings Corp AWX
Source: SEC EDGAR filings. This is company-reported data, not investment advice.