Since there was some debate on another thread I e-mailed western powder this question!
This is the way regulations are written for Utah Muzzleloader deer hunt will Blackhorn 209 pass these regulations?
(it must be loaded with black powder or a • black powder substitute. The black powder or black power substitute cannot contain nitrocellulose-based smokeless powder.)
There response
Thank you for your business! We appreciate your support and glad to hear that you like the product.
Regarding your question.
Blackhorn 209 was specifically designed as a muzzleloading propellant for modern style in-line muzzleloading rifles.
1) Blackhorn can be loaded on a volumetric equivalent to Black Powder. This can not be done with smokeless powders.
2) Blackhorn 209 is classified by the US DOT / UN Propellant, solid, UN0499 same as T7, Pyrodex, APP, JSG, and GOEX Pinnacle. All other NC based propellants are classified as: Powder, Smokeless, UN 0161
3) Blackhorn 209 composition contains Potassium Nitrate, Charcoal, and Sulfur. Key ingredients in any black powder or substitute. Smokeless powder may contain small amounts of Potassium Nitrate but none of the other ingredients.