ECVT

WAYNE, Pa., June 30, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT), a leading provider of virgin sulfuric acid and regenerated sulfuric acid products and services ("Ecovyst"), announced today that it has completed its acquisition of the Calabrian sulfur dioxide and related sulfur derivatives business ("Calabrian") from INEOS Enterprises. The Calabrian acquisition expands Ecovyst's capabilities into sulfur dioxide and related derivatives, further diversifying the company's portfolio and end use exposures.

WAYNE, Pa., June 29, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT), a leading provider of virgin sulfuric acid, sulfuric acid regeneration services, and sulfuric acid derivatives ("Ecovyst"), today announced the release of its 2025 Sustainability Report, "Clean Fuels & Critical Materials Powered by Reliable Sulfur Solutions." This report features 2025 data, including health, safety, environment, and security (HSES), greenhouse gas emissions, energy, water, and waste results.

WAYNE, Pa., May 11, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT) ("Ecovyst" or the "Company"), a leading provider of virgin sulfuric acid and regenerated sulfuric acid products and services, today announced that it intends to issue a $100 million fungible Term Loan B add-on to finance its pending acquisition of the Calabrian sulfur dioxide and related sulfur derivatives business from INEOS Enterprises, which is targeted to close by the end of the second quarter 2026, along with cash on the balance sheet. The add-on is expected to be co-terminus with the Company's existing $397 million Term Loan B due June 2031.

WAYNE, Pa., May 5, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT) ("Ecovyst" or the "Company"), a leading provider of virgin sulfuric acid and regenerated sulfuric acid products and services, today reported results for the first quarter ended March 31, 2026. On December 31, 2025, the Company completed the sale of its Advanced Materials & Catalysts business, which includes the Company's investment in affiliated companies, Zeolyst International and Zeolyst C.V.

WAYNE, Pa., May 1, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT), a leading provider of virgin sulfuric acid and regenerated sulfuric acid products and services ("Ecovyst"), announced today that it has signed a definitive agreement to acquire the Calabrian sulfur dioxide and related sulfur derivatives business ("Calabrian") from INEOS Enterprises for a purchase price of $190 million, subject to certain customary adjustments. Through its manufacturing facilities in Port Neches, Texas and Timmins, Ontario, Canada, Calabrian is a leading producer of sulfur dioxide and related sulfur derivatives in North America, serving key end uses including mining, water treatment and specialty chemical production.

Ecolab (ECL) came out with quarterly earnings of $1.7 per share, in line with the Zacks Consensus Estimate . This compares to earnings of $1.5 per share a year ago.

WAYNE, Pa., April 20, 2026 /PRNewswire/ -- Ecovyst Inc. (NYSE: ECVT), a leading provider of virgin sulfuric acid, sulfuric acid regeneration services and ex-situ catalyst activation services announced today that it will conduct a conference call and audio-only webcast on Tuesday, May 5, 2026 at 11:00 a.m. Eastern Time to review its first quarter 2026 financial results.