SCHEDULE 13G/A 0001104659-24-124083 0001009268 XXXXXXXX LIVE 2 Common stock, par value $1.25 per share 03/31/2025 0000045876 Enviri Corporation 415864107 Two Logan Square, 100-120 North 18th Street, 17th Floor, Philadelphia PA 19103 Rule 13d-1(c) D. E. Shaw & Co., L.P. DE 0.00 5337259.00 0.00 5352859.00 5352859.00 N 6.7 IA PN D. E. Shaw & Co., L.L.C. DE 0.00 4824221.00 0.00 4824221.00 4824221.00 N 6.0 OO David E. Shaw X1 0.00 5337259.00 0.00 5352859.00 5352859.00 N 6.7 IN Enviri Corporation Two Logan Square, 100-120 North 18th Street, 17th Floor, Philadelphia, PA 19103 D. E. Shaw & Co., L.P. D. E. Shaw & Co., L.L.C. David E. Shaw The business address for each reporting person is: Two Manhattan West 375 Ninth Avenue, 52nd Floor New York, NY 10001 D. E. Shaw & Co., L.P. is a limited partnership organized under the laws of the state of Delaware. D. E. Shaw & Co., L.L.C. is a limited liability company organized under the laws of the state of Delaware. David E. Shaw is a citizen of the United States of America. Y D. E. Shaw & Co., L.P.: 5,352,859 shares This is composed of (i) 3,439,388 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 738,677 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., (iii) 589,253 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 54,403 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (v) 531,138 shares under the management of D. E. Shaw Investment Management, L.L.C. D. E. Shaw & Co., L.L.C.: 4,824,221 shares This is composed of (i) 3,439,388 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 738,677 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., (iii) 589,253 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 54,403 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (v) 2,500 shares in the name of D. E. Shaw Investment Management Special Investment Fund, L.L.C. David E. Shaw: 5,352,859 shares This is composed of (i) 3,439,388 shares in the name of D. E. Shaw Galvanic Portfolios, L.L.C., (ii) 738,677 shares in the name of D. E. Shaw Oculus Portfolios, L.L.C., (iii) 589,253 shares in the name of D. E. Shaw Valence Portfolios, L.L.C., (iv) 54,403 shares in the name of D. E. Shaw Composite Portfolios, L.L.C., and (v) 531,138 shares under the management of D. E. Shaw Investment Management, L.L.C. David E. Shaw does not own any shares directly. By virtue of David E. Shaw's position as President and sole shareholder of D. E. Shaw & Co., Inc., which is the general partner of D. E. Shaw & Co., L.P., which in turn is the investment adviser of D. E. Shaw Valence Portfolios, L.L.C., D. E. Shaw Oculus Portfolios, L.L.C., and D. E. Shaw Composite Portfolios, L.L.C. and the managing member of (i) D. E. Shaw Investment Management, L.L.C., which in turn is the investment adviser of D. E. Shaw Investment Management Special Investment Fund, L.L.C., and (ii) D. E. Shaw Adviser II, L.L.C., which in turn is the investment adviser of D. E. Shaw Galvanic Portfolios, L.L.C., and by virtue of David E. Shaw's position as President and sole shareholder of D. E. Shaw & Co. II, Inc., which is the managing member of D. E. Shaw & Co., L.L.C., which in turn is the manager of D. E. Shaw Valence Portfolios, L.L.C., D. E. Shaw Oculus Portfolios, L.L.C., D. E. Shaw Composite Portfolios, L.L.C., and D. E. Shaw Investment Management Special Investment Fund, L.L.C. and the managing member of D. E. Shaw Manager II, L.L.C., which in turn is the manager of D. E. Shaw Galvanic Portfolios, L.L.C., David E. Shaw may be deemed to have the shared power to vote or direct the vote of 5,337,259 shares and the shared power to dispose or direct the disposition of 5,352,859 shares, the 5,352,859 shares as described above constituting 6.7% of the outstanding shares, and, therefore, David E. Shaw may be deemed to be the beneficial owner of such shares. David E. Shaw disclaims beneficial ownership of such 5,352,859 shares. D. E. Shaw & Co., L.P.: 6.7% D. E. Shaw & Co., L.L.C.: 6.0% David E. Shaw: 6.7% D. E. Shaw & Co., L.P.: 0 shares D. E. Shaw & Co., L.L.C.: 0 shares David E. Shaw: 0 shares D. E. Shaw & Co., L.P.: 5,337,259 shares D. E. Shaw & Co., L.L.C.: 4,824,221 shares David E. Shaw: 5,337,259 shares D. E. Shaw & Co., L.P.: 0 shares D. E. Shaw & Co., L.L.C.: 0 shares David E. Shaw: 0 shares D. E. Shaw & Co., L.P.: 5,352,859 shares D. E. Shaw & Co., L.L.C.: 4,824,221 shares David E. Shaw: 5,352,859 shares Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Exhibit 3: Joint Filing Agreement, by and among the Reporting Persons, dated May 15, 2025. D. E. Shaw & Co., L.P. /s/ Daniel R. Marcus 05/15/2025 D. E. Shaw & Co., L.L.C. /s/ Daniel R. Marcus 05/15/2025 David E. Shaw /s/ Daniel R. Marcus 05/15/2025 Exhibit 1: Power of Attorney, granted by David E. Shaw relating to D. E. Shaw & Co., Inc., in favor of the signatories hereto, among others, dated August 1, 2024. Exhibit 2: Power of Attorney, granted by David E. Shaw relating to D. E. Shaw & Co. II, Inc., in favor of the signatories hereto, among others, dated August 1, 2024.