Possible Clues:

• Irish county finally rejected cheap meat
• Worthless parts of animal carcass
• Lights not working - awful outside!
• Animal entrails and internal organs
• Waste parts from the heart of buffaloes?
• Refuse to abandon Irish county finally?
• Refuse - edible entrails of animal
• Ancient King left rejected parts?
• Sounds as if the Wye might get you to the county as it's a bit internal
• Wrong most of all in providing rubbish food