In a bowl, whisk together olive oil, lime juice, cilantro, chili powder, cumin, oregano, smoked paprika, garlic powder, salt, and pepper.
Place the chicken in a resealable bag and pour in the marinade. Seal and refrigerate for 1 to 3 hours.
Remove the chicken from the refrigerator 30 minutes before cooking.
Preheat a grill or oven to 400°F (200°C).
Grill the chicken for 4–6 minutes per side, or bake until the internal temperature reaches 165°F (74°C).
Allow the chicken to rest for 5–10 minutes before slicing.
In a large bowl, combine black beans, corn, onion, jalapeño, cilantro, garlic powder, chili powder, cumin, lime juice, and salt. Mix well.
Blend the Greek yogurt, cilantro, honey, lime juice, garlic powder, chili powder, and salt until smooth.
To assemble the Southwest Chicken Rice Bowls, divide cooked rice among four bowls. Top with sliced chicken, black bean corn salsa, and drizzle generously with cilantro lime dressing.
Garnish with additional cilantro and serve immediately.