GREENSBURG, Ind., 2016-Nov-21 — /EPR Retail News/ — The Kroger Co.'s (NYSE: KR) K.B. Specialty Foods this week broke ground on a new anaerobic wastewater treatment system at its facility in Greensburg, Indiana. The modification will turn food production byproducts into energy and will also lead to improved air quality in the area. "This is one more step…