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Casella Waste Systems, Inc. (CWST) SEC Filings & Earnings Calls

EquiReason read 16 Casella Waste Systems, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-10-01 — Casella Waste Systems announces accelerated closure of NCES Landfill to Dec 31, 2026 from prior expectation of end of 2027, increasing Q4 2026 landfill amortization expense but not.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

CWSTCasella Waste Systems, Inc.Follow CWST — free
Waste Management · Industrials
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Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

1 Oct 20268-K · 7.01Casella Waste Systems announces accelerated closure of NCES Landfill to Dec 31, 2026 from prior expectation of end of 2027, increasing Q4 2026 landfill amortization expense but not materially impacting FY2026 results.open

Guidance

Landfill closure accelerated to Dec 31, 2026 from prior end of 2027; higher Q4 2026 amortization expense but not material to FY2026 results.

Accelerated landfill closure reduces future disposal capacity and increases near-term amortization expense, but impact deemed not material to FY2026.

Risks flagged

Accelerated landfill closure reduces future disposal capacity and increases near-term amortization expense.

“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” · word for word
Read the original on SEC EDGAR ↗
7 Aug 202610-QCasella Waste Systems reported Q2 2026 revenue of $543.7M, up 16.8% YoY, driven by pricing and acquisitions but with volume declines and fuel cost pressure.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q2-2026$544M+17% y/y

Risks flagged

Fuel cost pressure

“Fuel costs increased $10.0 million quarterly, or 4.7% as a percentage of total revenues, primarily due to higher diesel fuel prices.”

Volume decline

“Volume decreased solid waste revenues both quarterly and year-to-date, driven by lower collection volumes of $(4.2) million quarterly, or (1.4)% as a percentage of collection revenues” · word for word
Read the original on SEC EDGAR ↗
6 Aug 20268-K · 2.02Revenues $544M (+17% y/y); Adjusted EBITDA $123M (+12% y/y); Net income $4M (-28% y/y); Guidance: Revenue guidance raised to $2.090B-$2.110B from $2.060B-$2.080B; net income guidance lowered to $0-$6M from $4M-$10Mearningsopen

Figures in the filing · each found in the filing text

Revenues · Q2-2026$544M+17% y/y
Adjusted EBITDA · Q2-2026$123M+13% y/y
Net income · Q2-2026$4M-28% y/y
Adjusted Net Income · Q2-2026$25M+5% y/y
Solid waste pricing · Q2-20265.5%
Net cash provided by operating activities (YTD) · H1-2026$161M+15% y/y
Adjusted Free Cash Flow (YTD) · H1-2026$78M+10% y/y

Guidance

Revenue guidance raised to $2.090B-$2.110B from $2.060B-$2.080B; net income guidance lowered to $0-$6M from $4M-$10M

Raised revenue guidance due to acquisitions and fuel recovery fees; reaffirmed EBITDA and FCF guidance.

Risks flagged

Fuel cost pressure impacting margins

“Fuel prices rapidly increased... headwind to Adjusted EBITDA margins of 40 basis points”
Read the original on SEC EDGAR ↗
1 Jul 20268-K · 5.02Reported a director or officer change (departure, election, appointment or pay arrangement)SEC ↗
1 Jun 20268-K · 8.01Bonds Remarketed $15M; Interest Rate 4.3open

Figures in the filing · each found in the filing text

Bonds Remarketed · Q2-2026$15M
Interest Rate · Q2-20264.3%

Risks flagged

Tax-exempt bond status subject to compliance covenants; non-compliance could trigger taxable status and mandatory redemption.

“If the Company does not comply with certain of its covenants... the interest on the Bonds may become includable in gross income” · word for word
Read the original on SEC EDGAR ↗
27 May 20268-K · 8.01Bonds Remarketed $15M; Interest Rate 4.3open

Figures in the filing · each found in the filing text

Bonds Remarketed · Q2-2026$15M
Interest Rate · Q2-20264.3%

Risks flagged

No material risk change; refinancing is routine.

“Bonds are not a general obligation of the issuer; payable solely from amounts received from the Company.” · word for word
Read the original on SEC EDGAR ↗
11 May 20268-K · 8.01Total outstanding indebtedness $1.17B; Cash and cash equivalents $127M; Unused revolver commitments $673Mopen

Figures in the filing · each found in the filing text

Total outstanding indebtedness · Q1-2026$1.17B
Cash and cash equivalents · Q1-2026$127M
Unused revolver commitments · Q1-2026$673M

Risks flagged

Remarketing subject to market conditions; no assurance of completion.

“The interest rate period, interest rate, principal amount and timing of the remarketing ... will depend upon market conditions and other factors, and there can be no assurance that the remarketing will be completed.” · word for word
Read the original on SEC EDGAR ↗
1 May 202610-QTotal revenues $457M (+10% y/y); Solid waste revenues $368M (+10% y/y); Resource Solutions revenues $89M (+8% y/y)open

Figures in the filing · each found in the filing text

Total revenues · Q1-2026$457M+10% y/y
Solid waste revenues · Solid waste operations · Q1-2026$369M+10% y/y
Resource Solutions revenues · Resource Solutions operations · Q1-2026$89M+8% y/y
Cost of operations · Q1-2026$309M+10% y/y
Fuel costs · Q1-2026$19M+22% y/y

Risks flagged

Volume decline

“Volume decreased solid waste revenues, driven by lower collection volumes of $(5.8) million, or (2.1)% as a percentage of collection revenues, and lower disposal volumes of $(1.8) million, or (3.8)% as a percentage of disposal revenues.” · word for word

Cost inflation

“Direct labor costs increased primarily due to acquisitions and higher wage and benefit rates. Fuel costs increased $3.5 million, or 22.2%.” · word for word
Read the original on SEC EDGAR ↗
30 Apr 20268-K · 2.02Revenue $457M (+10% y/y); Net loss $-6M; Adjusted Net Income $13M (+5% y/y); Guidance: Revenue guidance raised by $90M-$90M to $2.060B-$2.080B; Adjusted EBITDA raised by $18M to $473M-$483M; Adjusted FCF raised by $5M to $200M-$210M.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q1-2026$457M+10% y/y
Net loss · Q1-2026$-6M
Adjusted Net Income · Q1-2026$13M+5% y/y
Adjusted EBITDA · Q1-2026$97M+12% y/y
Net cash provided by operating activities · Q1-2026$62M+24% y/y
Adjusted Free Cash Flow · Q1-2026$31M
Solid waste pricing · Q1-20265.1%
Collection price growth · Q1-20265.3%
Disposal price growth · Q1-20264.7%
Landfill pricing · Q1-20264.3%

Guidance

Revenue guidance raised by $90M-$90M to $2.060B-$2.080B; Adjusted EBITDA raised by $18M to $473M-$483M; Adjusted FCF raised by $5M to $200M-$210M.

Raised FY2026 guidance for revenue, Adjusted EBITDA, and Adjusted Free Cash Flow; net income guidance lowered due to higher D&A and interest expense.

Risks flagged

Fuel cost pressure offset by floating recovery fees; net income guidance lowered due to higher D&A and interest.

“Floating fuel recovery fees fully offset rapid rise in fuel costs; net income guidance lowered from $16M-$22M to $4M-$10M.”
Read the original on SEC EDGAR ↗
22 Apr 20268-K · 1.01, 2.03Casella Waste Systems entered a Master Lease and Interim Agreement with Huntington National Bank for equipment financing, with up to $250M aggregate outstanding and a $20M interim facility at SOFR+0.11448%.open

Risks flagged

No commitment from HNB; financing is on an uncommitted basis

“Master Lease does not contain any commitment on behalf of HNB or any limit on amount.” · word for word
Read the original on SEC EDGAR ↗
17 Apr 2026DEF 14ACasella Waste Systems filed its definitive proxy statement (DEF 14A) for the 2026 annual meeting, disclosing executive compensation, governance practices, and shareholder voting matters.open

Figures in the filing · each found in the filing text

Adjusted EBITDA Margin · FY202523.0%
Adjusted Operating Income Margin · FY20259.0%

Risks flagged

PFAS Regulatory Cost Pressure

“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” · word for word

Inflation and Cost Pressure

“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” · word for word

Acquisition Integration Risk

“the Company may not be able to successfully integrate and recognize the expected financial benefits from acquired businesses” · word for word
Read the original on SEC EDGAR ↗
10 Mar 20268-K · 5.02Reported a director or officer change (departure, election, appointment or pay arrangement)open

Risks flagged

Loss of key operations executive; temporary leadership gap in solid waste operations.

“resignation will be effective on the mutually agreed upon date of March 20, 2026. The Company has initiated a process to identify the next Chief Operating Officer of Solid Waste Operations.” · word for word
Read the original on SEC EDGAR ↗
20 Feb 202610-KRisks named: PFAS Regulatory Liability, Self-Insurance Exposureopen

Guidance

No explicit guidance provided; management expresses confidence in acquisition pipeline and disciplined capital allocation.

Risks flagged

PFAS Regulatory Liability

“In April 2024, the EPA designated two PFAS -- perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), and their salts and structural isomers -- as hazardous substances under CERCLA.” · word for word

Self-Insurance Exposure

“In fiscal year 2025, our maximum exposure per individual event under the workers' compensation plan was $1.50 million. In fiscal year 2025, our minimum and maximum exposure per individual event under the automobile plan were up to $2.50 million and $4.50 million, respectively.” · word for word
Read the original on SEC EDGAR ↗
19 Feb 20268-K · 2.02Revenue $469M (+10% y/y); Revenue $1.84B (+18% y/y); Adjusted EBITDA $107M (+13% y/y); Guidance: FY26 guidance provided; company expects continued double-digit growth in revenue, Adjusted EBITDA, and Adjusted Free Cash Flow.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q4-2025$469M+10% y/y
Revenue · FY2025$1.84B+18% y/y
Adjusted EBITDA · Q4-2025$107M+13% y/y
Adjusted EBITDA · FY2025$423M+17% y/y
Net income · FY2025$8M-42% y/y
Adjusted Net Income · FY2025$81M+2% y/y
Net cash provided by operating activities · FY2025$330M+17% y/y
Adjusted Free Cash Flow · FY2025$180M+14% y/y
Solid waste pricing · FY20254.9%
Acquired annualized revenue · FY2025$115M

Guidance

FY26 guidance provided; company expects continued double-digit growth in revenue, Adjusted EBITDA, and Adjusted Free Cash Flow.

Casella provided FY26 guidance with positive outlook, citing strong momentum, robust acquisition pipeline, and continued pricing power. Management tone is confident.

Risks flagged

GAAP net income declined due to higher depreciation and amortization from acquisitions; adjusted metrics show underlying growth.

“Net income was $7.9 million for fiscal year 2025, down $(5.7) million, or down (41.9)%... Operating income was $63.7 million for fiscal year 2025, down $(9.1) million, or down (12.5)%, as a result of higher operating costs and depreciation and amortization expense mainly related to acquisitions.” · word for word
Read the original on SEC EDGAR ↗
31 Oct 202510-QQ3 2025 revenue +17.9% YoY, operating income +20.5%, operating cash flow +35.9%, driven by acquisitions and pricing.earningsopen

Figures in the filing · each found in the filing text

Total revenues · Q3-2025$485M+18% y/y
Net income · Q3-2025$10M+73% y/y
Operating cash flow · 9M-2025$233M+36% y/y
Free cash flow · 9M-2025$45M

Risks flagged

Cost inflation (labor, maintenance, fuel)

“Direct labor costs increased primarily due to acquisitions and higher wage and benefit rates. Maintenance and repair costs increased due to higher personnel and parts costs. Fuel costs increased in aggregate dollars due to acquisitions.” · word for word

Integration risk from acquisitions

“Expense from acquisition activities $4.6 million quarterly and $16.6 million year-to-date.”

Recycling commodity price volatility

“Lower recycled commodity price of $(9.2) million quarterly, or (31.7)% as a percentage of related revenues.” · word for word
Read the original on SEC EDGAR ↗
30 Oct 20258-K · 2.02Revenues $485M (+18% y/y); Solid waste pricing 4.6; Collection price growth 4.7; Guidance: Revenue $1.830B-$1.840B (lower end raised from $1.820B); Adjusted EBITDA $415M-$425M (lower end raised from $410M)earningsopen

Figures in the filing · each found in the filing text

Revenues · Q3-2025$485M+18% y/y
Solid waste pricing · Q3-20254.6%
Collection price growth · Q3-20254.7%
Disposal price growth · Q3-20254.6%
Net income · Q3-2025$10M+73% y/y
Adjusted EBITDA · Q3-2025$120M+16% y/y
Net cash provided by operating activities (YTD) · 9M-2025$233M+36% y/y
Adjusted Free Cash Flow (YTD) · 9M-2025$120M+21% y/y
Annualized revenue from acquisitions YTD · 9M-2025$105M
Operating income · Q3-2025$29M+21% y/y

Guidance

Revenue $1.830B-$1.840B (lower end raised from $1.820B); Adjusted EBITDA $415M-$425M (lower end raised from $410M)

Raises lower end of revenue and Adjusted EBITDA guidance; reaffirms other metrics; strong pricing and acquisition pipeline.

Risks flagged

Acquisition integration risk

“Eight acquisitions YTD; pending Mountain State Waste; integration and synergy realization key.”

Recycled commodity price exposure limited

“Limited recycled commodity price exposure due to floating fees structure.”

Billing system integration in Mid-Atlantic

“Steady progress on billing system integrations in acquired Mid-Atlantic businesses.”
Read the original on SEC EDGAR ↗

Casella Waste Systems, Inc. — questions

What did Casella Waste Systems, Inc. file recently?
16 SEC filings in the last 12 months. Latest: 8-K on 2026-10-01 — Casella Waste Systems announces accelerated closure of NCES Landfill to Dec 31, 2026 from prior expectation of end of 2027, increasing Q4 2026 landfill amortization expense but not materially impacting FY2026 results.

Every figure on this page comes from Casella Waste Systems, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.