Arq(ARQ) - 2023 Q1 - Quarterly Report

United States SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ______________________________________ FORM 10-Q ______________________________________ 8051 E. Maplewood Ave, Suite 210, Greenwood Village, CO 80111 (Address of principal executive offices) (Zip Code) (I.R.S. Employer Identification No.) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO 13 OR 15(d) OF THE SECURITIES ...