Exhibit 23.4
Consent of Blue, Johnson & Associates, Inc.
To Whom it May Concern:
We hereby consent to the use of our information, as properly attributed to us, in the registration statement on Form S-1 of CVR Partners, LP with respect to the following:

| 1. |  | A statement that global nitrogen fertilizer demand has shown a compound annual growth rate of 2.1% over the last ten years and is expected to grow 1.0% per year through 2020.
| 2. |  | The assumption that 33 MMbtu of natural gas is representative for a U.S. Gulf natural gas based plant to produce a ton of ammonia.
| 3. |  | The assumption that $27 is representative of the operating cost to produce a ton of ammonia for a U.S. Gulf Coast natural gas based plant.
| 4. |  | The assumption that $18 per ton is a representative cash cost to convert ammonia to UAN at a plant in the U.S. Gulf Coast.
| 5. |  | The use of our nitrogen price report in connection with your preparation of price projections regarding the average plant gate price estimate for urea ammonium nitrate and ammonia.
| 6. |  | A statement that U.S. potash and phosphate fertilizer volumes for 2009 both fell by 43%, from 2008 levels, whereas nitrogen fertilizer volumes fell by 12% during such period.
| 7. |  | A statement that CVR Partners, LP’s UAN production in 2009 (677,700 tons) represented approximately 6.4% of the total U.S. UAN demand and CVR Partners, LP’s net ammonia for sale (156,636 tons) represented less than 1.0% of the total U.S. ammonia demand.
| 8. |  | A statement that Southern Plains spot ammonia and corn belt spot UAN prices averaged $436/ton and $274/ton, respectively, for the 2006 through September, 2010 period, which represents an average 25% and 21% premium, respectively, over U.S. Gulf prices.
| 9. |  | The premium per ton for Southern Plains ammonia and Cornbelt UAN to U.S. Gulf Coast prices from January 2006 to November 2010, shown in the table below.

#####

| 10. |  | A statement that UAN fertilizer consumption has increased 8.5% from 2000 through 2010 (estimated) on a nitrogen content basis and ammonia fertilizer consumption decreased by 2.4% for the same period.
| 11. |  | A statement that CVR Partners, LP’s nitrogen fertilizer facility is the newest in North America.
| 12. |  | A statement that CVR Partners’ LP’s nitrogen fertilizer operation is the only in North America that utilizes pet coke gasification to produce ammonia.

Submitted by:
/s/ Thomas A. Blue
Thomas A. Blue
President
Blue, Johnson & Associates, Inc.
6101 Marble NE, Suite 8
Albuquerque, NM 87110
Tel 505-254-2157
Fax 505-254-2159
blucabq@qest.net
January 27 , 2011