Schedule K-1

Thank you for your investment in Cypress Environmental Partners, L.P. (CELP).

Electronic versions of CELP investors’ 2021 IRS Schedule K-1(s) and supplementary information to assist in the filing of your 2021 income tax return(s) are currently anticipated to be available beginning March 4, 2022 and will be located at the following website. https://www.taxpackagesupport.com/Cypress

Paper copies should be mailed out to investors the week of March 7, 2022 (unless you have opted to go paperless).

Should you have any questions related to your 2021 IRS Schedule K-1 or investment in CELP, please contact the Tax Package Support hotline at (844) 275-9870 or your tax advisor.

Again, than you for your investment in CELP.