CypressEnvironmentalPartnersL_P_NYSE_CELP_202110-K.pdf

1、 UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON,D.C.20549 FORM 10-K(MARK ONE)ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31,2021 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 19

2、34 FOR THE TRANSITION PERIOD FROM _TO _ Commission File No.001-36260 CYPRESS ENVIRONMENTAL PARTNERS,L.P.(Exact name of registrant as specified in its charter)Delaware61-1721523(State or other jurisdiction of incorporation or organization)(I.R.S.Employer Identification No.)5727 South Lewis Avenue,Sui

3、te 300 Tulsa,Oklahoma74105(Address of principal executive offices)(Zip Code)(Registrants telephone number,including area code):(918)748-3900 Securities registered pursuant to Section 12(b)of the Act:Title of each classTrading Symbol(s)Name of each exchange on which registeredCommon UnitsCELPNew York

4、 Stock Exchange Indicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes No Indicate by check mark whethe

5、r the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for suchshorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for the past 9

6、0 days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T during thepreceding 12 months(or for such shorter period that the registrant was required to submit and post