# EDGAR Filing Document

**Accession Number:** 0000045876
**File Stem:** 0001193125-25-291619
**Filing Date:** 2025-11
**Character Count:** 5817
**Document Hash:** 869e81d66c8e9526c68e7ebf433ef198
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-291619.hdr.sgml**: 20251121

**ACCESSION NUMBER**: 0001193125-25-291619

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20251121

**DATE AS OF CHANGE**: 20251121

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ENVIRI Corp
- **CENTRAL INDEX KEY:** 0000045876
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-SERVICES, NEC [8900]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 231483991
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-03970
- **FILM NUMBER:** 251509006

**BUSINESS ADDRESS:**
- **STREET 1:** TWO LOGAN SQUARE
- **STREET 2:** 100-120 NORTH 18TH STREET, 17TH FLOOR
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19103
- **BUSINESS PHONE:** 267-857-8715

**MAIL ADDRESS:**
- **STREET 1:** TWO LOGAN SQUARE
- **STREET 2:** 100-120 NORTH 18TH STREET, 17TH FLOOR
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19103

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HARSCO CORP
- **DATE OF NAME CHANGE:** 19920703

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A** 

**(Rule 14a-101)** 

**INFORMATION REQUIRED IN PROXY STATEMENT** 

**SCHEDULE 14A INFORMATION** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

Filed by the Registrant ☒ Filed by a party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** 

☐ Definitive Proxy Statement

☐ Definitive Additional Materials

☒ Soliciting Material Pursuant to §240.14a-12

## ENVIRI CORPORATION
**(Name of Registrant as Specified in its Charter)** 

**Not applicable.** 

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** 

Payment of Filing Fee (Check all boxes that apply):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25 (b) per Exchange Act Rules 14a-6 (i) (1) and D-11.

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The following is a LinkedIn post published by Enviri Corporation (the "Corporation") on November 21, 2025 in connection with the proposed sale of the Corporation's Clean Earth business to Veolia Environnement S.A.

![LOGO](g55630g1122020320422.jpg)

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![LOGO](g55630g1122020320673.jpg)

**Additional Information and Where to Find It** 

In connection with the proposed transaction, the Company and New Enviri will be filing documents with the SEC, including preliminary and definitive proxy statements of the Company relating to the proposed transaction and a registration statement relating to the shares of New Enviri. The definitive proxy statement will be mailed to the Company's shareholders in connection with the proposed acquisition. This communication is not a substitute for the proxy statement, the registration statement or any other document that may be filed by the Company or New Enviri with the SEC. BEFORE MAKING ANY VOTING DECISION, INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE PRELIMINARY AND DEFINITIVE PROXY STATEMENTS AND ANY OTHER DOCUMENTS TO BE FILED WITH THE SEC IN CONNECTION WITH THE PROPOSED TRANSACTION OR INCORPORATED BY REFERENCE IN THE PROXY STATEMENT WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED ACQUISITION. Any vote in respect of resolutions to be proposed at the Company's shareholder

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meeting to approve the proposed transaction should be made only on the basis of the information contained in the Company's proxy statement and documents incorporated by reference therein. Investors and security holders may obtain free copies of these documents (when they are available) and other related documents filed with the SEC at the SEC's website at www.sec.gov or on the Company's website at Nww.enviri.com.

**Participants in Solicitation** 

The Company, its directors, and certain of its respective executive officers may be deemed to be participants in the solicitation of proxies from shareholders of the Company in connection with the proposed transaction under the rules of the SEC. Information about the interests of the directors and executive officers of the Company and other persons who may be deemed to be participants in the solicitation of proxies in connection with the proposed transaction and a description of their direct and indirect interests, by security holdings or otherwise, will be included in the proxy statement to be filed with the SEC by the Company related to the proposed transaction. Information about the directors and executive officers of the Company and their ownership of shares of Company common stock and other securities of the Company can be found in the sections entitled "Non-Employee Director Compensation", "Share Ownership of Directors, Management and Certain Beneficial Owners", "Compensation Discussion & Analysis", "Discussion and Analysis of 2024 Compensation", "Termination or Change of Control Arrangements", "Equity Compensation Plan Information as of December 31, 2024" included in the Company's proxy statement in connection with its 2025 Annual Meeting of Stockholders, filed with the SEC on March 12, 2025; in the Form 3 and Form 4 statements of beneficial ownership and statements of changes in beneficial ownership filed with the SEC by the Company's directors and executive officers; and in other documents subsequently filed by the Company with the SEC. Investors and security holders may obtain free copies of these documents and other related documents filed with the SEC at the SEC's website at Nww.sec.gov or on the Company's website at www.enviri.com.