Risk Sleuth
CWST · 10-K filed 20 Feb 2026 · year to 31 Dec 2025

Casella Waste Systems

29 named things its latest annual report says its results depend on, each in the company's own words. 10 of them are also named by other companies we've read.

Customers

Municipal recycling contracts

earns fromnamed as a risk
In the event that the costs of such services become excessive, such municipalities could discontinue their recycling programs altogether, which could materially affect our financial results.Risk factors (Item 1A)

Suppliers

Evergreen National Indemnity Company

depends on · 19.9% equity interestnamed as a risk
We currently obtain performance and surety bonds from Evergreen National Indemnity Company, in which we hold a 19.9% equity interest.Risk factors (Item 1A)

Partners and platforms

Ontario County, New York

depends onnamed as a risk
In 2003, we entered into a 25-year operation, management and lease agreement for the Ontario County Landfill (“OMLA”) with the Ontario County Board of Supervisors.Business (Item 1)

State of Maine

depends on
In 2004, we completed transactions with the State of Maine and Georgia-Pacific Corporation (“Georgia Pacific”), pursuant to which the State of Maine took ownership of the Juniper Ridge Landfill, formerly owned by Georgia Pacific, and we became the operator under a 30-year operating and services agreement between us and the State of Maine.Business (Item 1)

Chemung County, New York

depends on
In 2005, we entered into a 25-year operation, management and lease agreement for the Chemung County Landfill and certain other facilities with Chemung County.Business (Item 1)

Clinton County, New York

depends on
The Clinton County Landfill currently consists of approximately 197 acres of permitted or permittable landfill area, portions of which are leased from Clinton County, and other portions owned by us, is permitted to accept up to approximately 0.3 million tons of municipal solid waste, C&D material and certain pre-approved special waste annually.Business (Item 1)

Other companies

Credit Facility (term loan A and revolving line of credit)

depends on · $1,168.6 million of outstanding principal indebtednessnamed as a risk
As of December 31, 2025, we had $1,168.6 million of outstanding principal indebtedness (excluding $26.6 million of outstanding letters of credit issued under our $800.0 million term loan A facility, and $700.0 million revolving line of credit facility with a $155.0 million sublimit for letters of credit (collectively, the “Credit Facility”)).Risk factors (Item 1A)

Also named by AM, AR, AROC, BSM, CGBD, CLS, CVLG, MYRG and 5 more

RGL, Inc. (Mountain State Waste)

$93.1 million of restricted cash
On January 1, 2026, we closed on the previously announced acquisition of RGL, Inc. (dba Mountain State Waste) (the “Mountain State Waste Acquisition”), expanding our geographic footprint into West Virginia.Business (Item 1)

Competitors

Waste Management, Inc.

competes withnamed as a risk
However, in the larger, more densely populated markets where we operate, we typically compete against one or more of the large national solid waste companies, including Waste Management, Inc., Republic Services, Inc. and Waste Connections, Inc., any of which may be able to achieve greater economies of scale than we can.Business (Item 1)

Republic Services, Inc.

competes withnamed as a risk
However, in the larger, more densely populated markets where we operate, we typically compete against one or more of the large national solid waste companies, including Waste Management, Inc., Republic Services, Inc. and Waste Connections, Inc., any of which may be able to achieve greater economies of scale than we can.Business (Item 1)

Waste Connections, Inc.

competes withnamed as a risk
However, in the larger, more densely populated markets where we operate, we typically compete against one or more of the large national solid waste companies, including Waste Management, Inc., Republic Services, Inc. and Waste Connections, Inc., any of which may be able to achieve greater economies of scale than we can.Business (Item 1)

Places

McKean Landfill (Mount Jewett, Pennsylvania)

operates in · approximately 1.6 million tons
The McKean Landfill currently consists of approximately 256 acres of permitted or permittable landfill area and is permitted to accept up to approximately 1.6 million tons of municipal solid waste, C&D material and certain pre-approved special waste annually.Business (Item 1)

Waste USA Landfill (Coventry, Vermont)

operates in · up to 0.6 million tons
The Waste USA Landfill is a Subtitle D landfill located in Coventry, Vermont that we purchased in 1995, and is the only operating permitted Subtitle D landfill in the State of Vermont.Business (Item 1)

Northeastern United States

concentrated innamed as a risk
Our operations and customers are concentrated principally in New England, New York, Pennsylvania and other Mid-Atlantic states.Risk factors (Item 1A)

Also named by TRIN

NCES Landfill (Bethlehem, New Hampshire)

operates innamed as a risk
Given our current expected run rate and remaining available capacity at our NCES Landfill in Bethlehem, New Hampshire, we may consume all remaining permitted capacity at our NCES Landfill during the fiscal year ending December 31, 2027 (“fiscal year 2027”).Risk factors (Item 1A)

Ontario County Landfill (Seneca, New York)

operates innamed as a risk
On December 5, 2024, the Board of Supervisors of Ontario County, New York approved a motion to close the Ontario County Landfill at the end of 2028 upon the expiration of the 25-year OMLA.Business (Item 1)

Hazards

Winter weather in northeastern United States

concentrated innamed as a risk
This seasonality reflects the lower volume of solid waste during the late fall, winter and early spring months primarily because the volume of waste relating to C&D activities decreases substantially during the winter months in the northeastern United States where we are geographically located.Risk factors (Item 1A)

Commodities and inputs

Diesel fuel

exposed to its price · approximately 15 million gallonsnamed as a risk
In fiscal year 2025, we consumed approximately 15 million gallons of diesel fuel in our solid waste operations.Risk factors (Item 1A)

Also named by ADM, BLDR, BTU, CAH, CHD, CHRW, COST, CP and 43 more

Diesel fuel

exposed to its price · $65.6 million in fiscal year 2025, or 3.6% of revenuenamed as a risk
Our fuel costs were $65.6 million in fiscal year 2025, or 3.6% of revenue, compared to $56.8 million in fiscal year 2024, or 3.6% of revenue.Market risk (Item 7A)

Also named by ADM, BLDR, BTU, CAH, CHD, CHRW, COST, CP and 43 more

Recycled commodities (OCC, old newsprint, plastics, glass, ferrous and aluminum)

exposed to its price · approximately $1.0 million annuallynamed as a risk
Should recycled material commodity prices change by $10 per ton, we estimate that our annual operating income margin would change by approximately $1.0 million annually.Market risk (Item 7A)

Also named by RSG, WCN, WM

Renewable natural gas (RNG)

earns from
We also generate and sell electricity, the rights to, generation and sale of renewable natural gas and related tax credits (“RNG”), renewable energy credits, and energy capacity at certain of our landfill facilities.Business (Item 1)

Regulators

U.S. Environmental Protection Agency (EPA)

subject tonamed as a risk
The laws and regulations affecting us are administered by the United States Environmental Protection Agency (“EPA”) and other federal, state and local environmental, zoning, financial, health and safety agencies.Business (Item 1)

Also named by AAON, AAP, ALSN, AMRC, APA, APD, APG, AROC and 78 more

Laws and programs

Clean Air Act

subject tonamed as a risk
In July 2024, the EPA announced that it would issue a proposed rule in 2025 to update its Clean Air Act emission standards for new and existing municipal solid waste landfills in order to cut methane and certain other landfill gas emissions.Business (Item 1)

Also named by AEE, CTAS, EMN, FIX, HESM, KGS, NOC, NRP and 6 more

Flow control regulations

subject tonamed as a risk
Flow control restrictions could have a material adverse effect on our business, financial condition and results of operations.Business (Item 1)

Also named by RSG, WM

PFAS regulation under CERCLA

subject tonamed as a risk
Any such liability is likely to be uninsurable, with no coverage likely under our pollution or product liability policies.Risk factors (Item 1A)

Also named by DAL

Maine An Act Regarding the Reduction and Recycling of Food Waste

subject tonamed as a risk
Maine, for example, enacted An Act Regarding the Reduction and Recycling of Food Waste, containing among other things, a phased waste ban for food waste at solid waste landfills.Business (Item 1)

New York 6 NYCRR Part 253

subject tonamed as a risk
For example, New York finalized rules in December 2025 under 6 NYCRR Part 253 requiring covered sources, including certain landfills and waste facilities, to annually report GHG emissions starting in June 2027.Business (Item 1)

Public Utility Regulatory Policies Act (PURPA)

subject to
Our landfill gas-to-energy facilities are self-certified as “qualifying facilities”.Business (Item 1)

Also named by NXT

Resource Conservation and Recovery Act (RCRA) Subtitle D

subject to
In October 1991, the EPA adopted the Subtitle D regulations under RCRA governing solid waste landfills.Business (Item 1)