NPA Events

2019 General Meeting

The next 2019 NPA Meeting will be held on October 20 in the Cincinnati, Ohio. This meeting is held in conjunction with ACI.

Date/Time: 20 October 2019 / 4:00 pm
Location: Cincinnati, Ohio / Duke Energy Convention Center & Hyatt Regency Cincinnati
Room: H-Regency E at the Hyatt Regency

2019 Natural Pozzolan Symposium

The first annual Natural Pozzolan Symposium was held at Rancho de los Caballeros resort in Wickenburg, Arizona on May 16-17, 2019.

—VIEW a PHOTO GALLERY the 2019 Symposium.

—DOWNNLOAD a PDF of the 2019 Symposium Agenda.

2020 Natural Pozzolan Symposium

The second annual Natural Pozzolan Symposium is scheduled for September 16-19, 2020 in Denver, Colorado.


The Natural Pozzolan Association (NPA) is a network of natural pozzolan producers working to improve the performance and durability of the nation’s concrete infrastructure.


100 East 155 South, Malad City, ID 83252

208.252.2808  •