For best results do this process a day in advance. Combine Salt, Brown Sugar, Ground Cumin and Garlic Powder and mix well to form the Rub. Place pork onto a sheet or plastic bag and sprinkle the Rub on so that the pork is covered front and back but not caked on. Let Rest over night for best results.
Use Olive Oil or Vegetable Oil in a Heavy Crock Pot over medium low heat and brown the Pork in batches setting aside once complete.
Use Olive Oil or Vegetable Oil in the same pot and add the Yellow Onion, Red Pepper and Jalapenos and cook till softened. Add Bacon and cook for a minute or two. Then add Garlic and Hatch Chilis for a minute or two not to burn the garlic stirring ingredients around.
Add the Allepo and Calibrian Chili Powders and Cumin and stir around to release the aromas then stir in Tomato Paste and cook for a minute.
Add Choppod Tomato, Stock, Bay Leaves and Maple Syrup and stir to combine.
Add Pork and bring to a boil then reduce heat to a simmer (Light Boil) and cover for 2 1/2 hours.
Add the Beans and Juice from the Limes, stir in and cook for 30 more minutes uncovered.