« All EventsThis event has passed.NRPA Annual ConferenceSeptember 24, 2019 - September 26, 2019HNA/ Green Industry Expo » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: September 24, 2019 End: September 26, 2019 Website: https://www.nrpa.org/conference/Organizer NRPA Congress Phone 800-626-6772 View Organizer Website Venue Baltimore Convention Center Saint Louis,MOUnited States+ Google Map