In a mixing bowl, combine bourbon, pineapple juice, soy sauce, brown sugar, salt, pepper, and garlic powder.
Let the sugar dissolve thoroughly.
Add chopped chives to the mixture.
Stir well to integrate the flavors evenly.
Pat dry the salmon filets with paper towels.
Place them in a shallow dish.
Pour the prepared marinade over the salmon filets.
Ensure each filet is well coated.
Cover and refrigerate for at least 30 minutes or up to 2 hours for more flavor.
Preheat your oven to 400°F.
Remove marinated salmon from the fridge and bake until the internal temperature reaches 145°F.