Polling is underway today in various districts: Shamli, Meerut, Hapur, Bijnore, Badaun, Hathras, Kasganj, Agra, Kanpur, Jalaun, Hamirpur, Chitrakoot, Kaushambi, Pratapgarh, Unnao, Hardoi, Amethi, Faizabad, Gonda, Basti, Gorakhpur, Azamgarh, Ghazipur and Sonebhadra, PTI reported.