Note 10 — COMMITMENTS AND CONTINGENCIES
We have been notified by federal and state environmental agencies and by private parties that we may be a potentially responsible party (PRP) in connection with the environmental investigation and remediation of certain sites. While government agencies frequently assert that PRPs are jointly and severally liable at these sites, in our experience, the interim and final allocations of liability costs are generally made based on the relative contribution of waste. We may also initiate corrective and preventive environmental projects of our own to support safe and lawful activities at our operations. We believe that compliance with current governmental regulations at all levels will not have a material adverse effect on our financial position, results of operations or cash flows.
In September 2007, the United States District Court for the Western District of Kentucky (Court) in the case of Westlake Vinyls, Inc. v. Goodrich Corporation, et al., held that Avient must pay the remediation costs at the former Goodrich Corporation Calvert City facility (now largely owned and operated by Westlake Vinyls, Inc. (Westlake Vinyls)), together with certain defense costs of Goodrich Corporation. The rulings also provided that Avient can seek indemnification for contamination attributable to Westlake Vinyls. Following the rulings, the parties to the litigation agreed to settle all claims regarding past environmental costs incurred at the site. The settlement agreement provides a mechanism to pursue allocation of future remediation costs at the Calvert City site to Westlake Vinyls.
The environmental obligation at the site arose as a result of an agreement between The B.F. Goodrich Company (n/k/a Goodrich Corporation) and our predecessor, The Geon Company, at the time of the initial public offering in 1993. Under the agreement, The Geon Company agreed to indemnify Goodrich Corporation for certain environmental costs at the site. Neither Avient nor The Geon Company ever operated the facility.
Since 2009, Avient, along with respondents Westlake Vinyls and Goodrich Corporation, has worked with the United States Environmental Protection Agency (USEPA) to address the remedial activities at the site. The USEPA issued its Record of Decision (ROD) in September 2018. In April 2019, the respondents signed an Administrative Settlement Agreement and Order on Consent with the USEPA to conduct the remedial actions at the site. In February 2020, three companies signed the agreed Consent Decree and remedial action Work Plan, which received Federal Court approval in January 2021.
In 2023, the Company recognized charges of $20.6 million associated with the completion of certain remedial action activities at the site. Further, the Company received construction bids based on an interim design for the largest component of remedial action at Calvert City, the construction of a barrier wall around the site, which began in 2024. These construction cost updates resulted in an additional charge of $36.2 million in 2023. In 2024, the Company finalized the design and construction estimates for one phase of the barrier wall, as well as an updated remedial action timeline at the site, which resulted in charges of $19.8 million. Construction of the initial barrier wall section began in 2024 and was completed in the first quarter of 2025. In 2025, the Company recognized charges of $21.3 million associated with Calvert City, primarily driven by incremental investigation and remedial design work deemed necessary based on results of ongoing findings at the site. Further, this incremental work resulted in a two-year extension of the planned remedial action timeline, which also contributed to the charges. The remaining wall designs and construction are now expected to be completed in phases through 2030. As the Company completes further design work and begins construction on the remaining sections of the barrier wall, the Company will update its accrual, which was $133.2 million as of December 31, 2025, for any new information as it becomes available.
Total environmental accruals of $141.2 million and $146.0 million are reflected within Accrued expenses and other current liabilities and Other non-current liabilities in our Consolidated Balance Sheets as of December 31, 2025 and December 31, 2024, respectively. These undiscounted accruals represent our best estimate of probable future costs that we can reasonably estimate, based upon currently available information and technology and how the remedy will be implemented. It is reasonably possible that we could incur additional costs in excess of the amount accrued, which could be material to our Consolidated Statements of Income. However, such additional costs cannot currently be estimated as they are dependent upon the results of future testing and findings during the execution of remedial design and remedial action, changes in the Calvert City construction timeline, changes in regulations, technology development, new information, newly discovered conditions and other factors that are not currently known.
The following table details the changes in the environmental accrued liabilities:
(In millions)202520242023
Balance at beginning of the year $146.0 $157.2 $118.3 
Environmental expenses23.4 35.0 69.6 
Net cash payments(28.2)(46.1)(30.7)
Currency translation— (0.1)— 
Balance at the end of year$141.2 $146.0 $157.2 
The environmental expenses noted in the table above, primarily related to the ongoing remedial action at Calvert City, are included in Cost of sales within the Consolidated Statements of Income.
We recognized gains from insurance recoveries of $2.0 million, $34.7 million and $1.7 million in 2025, 2024 and 2023, respectively. These gains are included in Cost of sales within the Consolidated Statements of Income. Cash received from insurance recoveries totaled $36.0 million, $0.7 million and $1.7 million in 2025, 2024 and 2023, respectively. Further insurance recoveries related to remedial activities at the Calvert City site are expected to be immaterial.
Avient is subject to a broad range of claims, administrative and legal proceedings such as lawsuits that relate to contractual allegations, tax audits, product claims, personal injuries, and employment related matters. Although it is not possible to predict with certainty the outcome or cost of these matters, the Company believes our current reserves are appropriate and that these matters will not have a material adverse effect on the consolidated financial statements.

Historical Timeline

Fiscal YearFiled
2025Feb 17, 2026Showing above
2024Feb 18, 2025
2023Feb 20, 2024
2022Feb 22, 2023
2021Feb 22, 2022
2020Feb 25, 2021
2019Feb 19, 2020
2018Feb 19, 2019
2017Feb 15, 2018
2016Feb 16, 2017
2015Feb 12, 2016

About Commitments Disclosures

Commitments and contingencies disclosures catalog a company's off-balance-sheet obligations and legal exposures — purchase commitments, guarantee arrangements, pending litigation, and regulatory proceedings. These items represent potential future cash outflows that may not appear as liabilities on the balance sheet until they become probable and estimable.

Key signals: litigation reserves and disclosed loss ranges quantify management's estimate of legal exposure, but unquantified "reasonably possible" losses often represent the larger risk. Watch for changes in language around pending cases — shifts from "remote" to "reasonably possible" or increases in estimated loss ranges signal deteriorating outcomes. Unconditional purchase obligations and take-or-pay contracts create fixed cost structures that reduce operational flexibility. Guarantee arrangements for subsidiaries or joint ventures can create cascading obligations. Compare the total commitment schedule against projected free cash flow to assess whether the company can meet its obligations without additional financing.