[iowa pyrotechnic association | fireworks club | vinton, iowa, usa the iowa pyrotechnic association, aka "ipa", is one of the largest firework clubs in the midwest. the ipa is dedicated to the safety, artistry, and promotion of fireworks of all types. we sponsor educational, informational, and hands-on fireworks-related seminars of all types at our 4 to 6 meetings per year. come out, learn, and observe all you can join and become a part of in the ipa! ]