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Casella Waste Systems sets NCES closure for Dec. 31, 2026

The timing change is expected to raise fourth-quarter landfill amortization expense, while the company does not anticipate a material effect on 2026 results.

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Form Type
8-K

Rhea-AI Filing Summary

Casella Waste Systems, Inc. (CWST) announced that the NCES Landfill in Bethlehem, New Hampshire, will stop accepting municipal solid waste on December 31, 2026, the stated Closure Date. This advances the company’s prior expectation that the landfill would stop accepting waste by the end of 2027; the timing was revised after an evaluation of remaining permitted airspace, current and projected fill rates, and other operational factors.

The company expects the modified timing to result in higher landfill amortization expense in the fourth quarter of 2026 than previously anticipated, but does not anticipate a material impact on financial results for the fourth quarter or fiscal year ending December 31, 2026.

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Item 7.01 Regulation FD Disclosure Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
NCES Landfill Closure Date December 31, 2026 Final day the landfill accepts municipal solid waste
Prior expected closure timing By the end of 2027 The company’s previously reported expectation
Fiscal year-end December 31, 2026 Fiscal year for which the company does not anticipate a material impact from the timing change
landfill amortization expense financial
"higher level of landfill amortization expense"
permitted airspace technical
"evaluation of the remaining permitted airspace"
municipal solid waste technical
"accepts municipal solid waste for disposal"
Non-hazardous everyday trash produced by households, businesses and public institutions—things like food scraps, packaging, paper, furniture and yard clippings. It matters to investors because managing that flow affects municipal budgets, infrastructure needs, business revenue and regulatory risk: companies that operate landfills, recycling plants or waste-to-energy facilities earn income and face costs and permits tied to how much and what type of waste cities generate. Think of it as a city-sized version of your home garbage bill that can influence public finances and private profits.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When will CWST’s NCES Landfill stop accepting waste?

The NCES Landfill will stop accepting municipal solid waste on December 31, 2026, the stated Closure Date.

What financial effect does CWST expect from the NCES Landfill timing change?

The company expects higher landfill amortization expense in the fourth quarter of 2026 than previously anticipated, but does not anticipate a material impact on financial results for the fourth quarter or fiscal year ending December 31, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
0000911177false00009111772026-10-012026-10-01

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
__________________________________________
FORM 8-K
__________________________________________

CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 1, 2026
__________________________________________
Casella Waste Systems, Inc.
(Exact Name of Registrant as Specified in Charter)
__________________________________________
Delaware000-2321103-0338873
(State or Other Jurisdiction
of Incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
25 Greens Hill Lane,
Rutland,Vermont05701
(Address of principal executive offices)(Zip Code)

Registrant’s telephone number, including area code: (802) 775-0325
Not applicable
(Former Name or Former Address, if Changed Since Last Report)
__________________________________________

 
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
☐     Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐     Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐     Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐     Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
Symbol(s)
Name of each exchange
on which registered
Class A common stock, $0.01 par value per shareCWSTThe Nasdaq Stock Market LLC
(Nasdaq Global Select Market)
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐





Item 7.01 Regulation FD Disclosure.
On October 1, 2026, Casella Waste Systems, Inc. (the “Company”) announced to customers, regulators and the host community of the North Country Environmental Services landfill located in Bethlehem, New Hampshire (the “NCES Landfill”) that December 31, 2026 will be the final day that the NCES Landfill accepts municipal solid waste for disposal (the “Closure Date”). The Company had previously reported its expectation that the NCES Landfill would stop accepting waste by the end of 2027, but the Company subsequently modified such timing after an evaluation of the remaining permitted airspace, current and projected fill rates, and other operational factors. The modified timing of the Closure Date will result in a higher level of landfill amortization expense in the fourth quarter of 2026 than previously anticipated, but such expense is not anticipated to have a material impact on the Company’s financial results for the fourth quarter of 2026 and the fiscal year ending December 31, 2026.
Safe Harbor Statement
Certain matters discussed in this Form 8-K, including, but not limited to, the statements regarding our intentions, beliefs or current expectations concerning, among other things, the level of landfill amortization expense and its impact on the Company’s financial results, are “forward-looking statements” intended to qualify for the safe harbors from liability established by the Private Securities Litigation Reform Act of 1995. These forward-looking statements can generally be identified as such by the context of the statements, including words such as “believe,” “expect,” “anticipate,” “plan,” “may,” “would,” “intend,” “estimate”, “projects,” “will,” “guidance” and other similar expressions, whether in the negative or affirmative. These forward-looking statements are based on current expectations, estimates, forecasts and projections about the industry and markets in which the Company operates and management’s beliefs and assumptions. The Company cannot guarantee that it will achieve the financial results, plans, intentions, expectations or guidance disclosed in the forward-looking statements made. Such forward-looking statements, and all phases of the Company's operations, involve a number of risks and uncertainties, any one or more of which could cause actual results to differ materially from those described in its forward-looking statements.
Such risks and uncertainties include or relate to, among other things, the following: the Company may be unable to adequately increase prices or drive operating efficiencies to adequately offset increased costs and inflationary pressures, including increased fuel prices, wages, and tariffs; it is difficult to determine the timing or future impact of a sustained economic slowdown that could negatively affect our operations and financial results; the increasing focus on per - and polyfluoroalkyl substances (“PFAS”) and other emerging contaminants, including the recent designation by the U.S. Environmental Protection Agency of two PFAS chemicals as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act, will likely lead to increased compliance and remediation costs and litigation risks; adverse weather conditions may negatively impact the Company's revenues and its operating margin; the Company may be unable to increase volumes at its landfills or improve its route profitability; the Company may be unable to reduce costs or increase pricing or volumes sufficiently to achieve estimated Adjusted EBITDA and other targets; landfill operations and permit status may be affected by factors outside the Company's control; the Company may be required to incur capital expenditures in excess of its estimates; the Company's insurance coverage and self-insurance reserves may be inadequate to cover all of its risk exposures; fluctuations in energy pricing or the commodity pricing of its recyclables may make it more difficult for the Company to predict its results of operations or meet its estimates; disruptions or limited access to domestic and global transportation or the imposition of tariffs could impact the Company's ability to sell recyclables into end markets; the Company may be unable to achieve its acquisition or development targets on favorable pricing or at all, including due to the failure to satisfy all closing conditions and to receive required regulatory approvals that may prevent closing of any announced transaction; the Company may not be able to successfully integrate and recognize the expected financial benefits from acquired businesses; and the Company may incur environmental charges or asset impairments in the future.
There are a number of other important risks and uncertainties that could cause the Company's actual results to differ materially from those indicated by such forward-looking statements. These additional risks and uncertainties include, without limitation, those detailed in Item 1A. “Risk Factors” in the Company's most recently filed Form 10-K and in other filings that the Company may make with the Securities and Exchange Commission in the future.
The Company undertakes no obligation to update publicly any forward-looking statements whether as a result of new information, future events or otherwise, except as required by law.


2


SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
CASELLA WASTE SYSTEMS, INC.
Date: October 1, 2026By:/s/ Bradford J. Helgeson
Bradford J. Helgeson
Executive Vice President and Chief Financial Officer

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