Himachal Pradesh is scheduled to go to polls in December.
Chief Minister Jai Ram Thakur held a meeting with NITI Aayog Chief Executive Officer (CEO) Amitabh Kant on the conclave and the prime minister’s proposed visit to Dharamshala in June, he added.
Himachal Pradesh chief secretary Ram Subhag Singh, Principal Secretary Devesh Kumar and NITI Aayog officials Yogesh Suri and Sanyukta Samaddar were present on the occasion.
Thakur has requested Modi to attend the two-day conclave, the spokesman said.
However, exact dates of the conclave were not mentioned in a statement issued by the state Public Relations Department.