**Exhibit 31.2**

**CERTIFICATION**

I, Ken Maples, ChiefFinancial Officer, Vice President —Finance and Secretary of Hiland Partners GP,LLC, the general partner of Hiland Partners, LP, certify that:

1.            I have reviewed this quarterly report on Form 10-Q of Hiland Partners, LP;

2.            Based on my knowledge, this report does not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make the statementsmade, in light of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report;

3.            Based on my knowledge, the financial statements, and other financialinformation included in this report, fairly present in all material respectsthe financial condition, results of operations and cash flows of the registrantas of, and for, the periods presented in this report;

4.            The registrant’s other certifying officers and I are responsible forestablishing and maintaining disclosure controls and procedures (as defined inExchange Act Rules 13a — 15(e) and 15d — 15(e)) and internal controlover financial reporting (as defined in Exchange Act Rules 13a — 15(f) and 15d— 15 (f)) for the registrant and have:

a)            designed such disclosure controls and procedures, or caused such disclosurecontrols and procedures to be designed under our supervision, to ensure thatmaterial information relating to the registrant, including its consolidatedsubsidiaries, is made known to us by others within those entities, particularlyduring the period in which this report is being prepared;

b)           designed such internal control over financial reporting, or caused suchinternal control over financial reporting to be designed under our supervision,to provide reasonable assurance regarding the reliability of financialreporting and the preparation of financial statements for external purposes inaccordance with generally accepted accounting principles;

c)            evaluated the effectiveness of the registrant’s disclosure controls andprocedures and presented in this quarterly report our conclusions about theeffectiveness of the disclosure controls and procedures, as of the end of theperiod covered by this report based on such evaluation;

d)           disclosed in this report any change in the registrant’s internal control overfinancial reporting that occurred during the registrant’s most recent fiscalquarter (the registrant’s fourth quarter in the case of our annual report) thathas materially affected, or is reasonably likely to materially affect, theregistrant’s internal control over financial reporting; and

5.            The registrant’s other certifying officers and I have disclosed, based on ourmost recent evaluation of internal control over financial reporting, to theregistrant’s auditors and the audit committee of the registrant’s board ofdirectors (or persons performing the equivalent functions):

a)            all significant deficiencies and material weaknesses in the design or operationof internal control over financial reporting which are reasonably likely toadversely affect the registrant’s ability to record, process, summarize andreport financial information; and

b)           any fraud, whether or not material, that involves management or other employeeswho have a significant role in the registrant’s internal control over financialreporting.
| Date: August 9, 2007 |   | /s/ Ken Maples                                                 |
|----------------------|--------|----------------------------------------------------------------|
|                 |   | Ken Maples                                                     |
|                 |   | Chief Financial Officer, Vice President-Finance and  Secretary |

 

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