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8-K - 8-K - Northern Tier Energy LPchangeinauditors.htm

Exhibit 16.1


March 25, 2014

Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549

Commissioners:

We have read the statements made by Northern Tier Energy LP (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K as part of the Form 8-K of Northern Tier Energy LP dated March 25, 2014. We agree with the statements concerning our Firm in such
Form 8-K.

Very truly yours,


/s/ PricewaterhouseCoopers LLP