1. Combine sour cream, dill, buttermilk, 1/8 teaspoon salt, and 1/4 teaspoon pepper in a bowl; set aside.
2. Combine milk and egg in a dish; stir with a whisk. Combine breadcrumbs, parsley, garlic powder, and remaining 1/2 teaspoon pepper in another dish. Dip pork in milk mixture; sprinkle with remaining 1/2 teaspoon salt. Dredge pork in breadcrumb mixture.
3. Heat a large nonstick skillet over medium-high heat. Add 1 tablespoon oil to pan; swirl to coat. Place 2 pork chops in pan. Cook 3 minutes on each side or until done. Repeat procedure with remaining 1 tablespoon olive oil and remaining 2 pork chops. Serve with sauce.