The Peak to Plains Alliance ( PPA ) formed as a coalition of community and agricultural leaders in Southeastern Colorado seeking to collaborate on myriad projects related to local agriculture and conservation. PPA consists of established organizations and soleproprietorships already involved in community-based agricultural activities and historic sites. PPA strives to increase business for its members and to sponsor joint marketing and educational projects, including tours, pertaining to agriculture, food and working landscapes in Southeastern Colorado.