Free signup for more
- Track your favorite companies
- Receive email alerts for new filings
- Personalized dashboard of news and more
- Access all data and search results
Content analysis
?| Positive | ||
| Negative | ||
| Uncertain | ||
| Constraining | ||
| Legalese | ||
| Litigous | ||
| Readability |
H.S. freshman Avg
|
|
Filing tables
Filing exhibits
- 10-K Annual report
- 4.5 First Amendment to Warrant Agreement
- 10.33 Semgroup Corporation Eip Form of RS Award Agrmt Exec Off/employees
- 10.34 Semgroup Corporation Eip Form of Performance Share Unit Award Agrmt for Exec Off
- 10.35 Form of Restricted Unit Award Agreement (Employees) Under RRMS Eip
- 21 Subsidiaries of Semgroup Corporation
- 23.1 Consent of Independent Registered Public Accounting Firm
- 31.1 Rule 13A - 14(A)/15D - 14 (A) Certification of Norman Szydlowski
- 31.2 Rule 13A - 14(A)/15D - 14(A) Certification of Robert Fitzgerald
- 32.1 Section 1350 Certification of Norman Szydlowski
- 32.2 Section 1350 Certification of Robert Fitzgerald
- 99.1 White Cliffs Pipeline, L.L.C. Financial Statements
Related press release
SEMG similar filings
Filing view
External links
EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
The Board of Directors and Shareholders
SemGroup Corporation
We hereby consent to the incorporation by reference in the Registration Statements of SemGroup Corporation on Form S-8 (File No. 333-170968, effective December 3, 2010) and Form S-3 (File No. 333-185649, effective December 21, 2012) of our reports dated March 1, 2013, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting of SemGroup Corporation and the financial statements of White Cliffs Pipeline, L.L.C., all of which appear in this Form 10-K for the year ended December 31, 2012.
/s/ BDO USA, LLP
BDO USA, LLP
Dallas, Texas
March 1, 2013