Focused
On Solutions
Local and Global Responsibility
About Us
Purebase Corporation is a California-based company that is dedicated to developing natural resources for the purpose of providing solutions to future sustainability in big industries, specifically agriculture and construction/building materials. Our main goal is to assist in global efforts to mitigate harmful carbon dioxide emissions that result from the cement industry. We aim to stand as a key player in the production of low-carbon alternatives, working in synergy as a beneficial constituent to traditional productions to meet the necessary changing legislation of environmental decarbonization. Purebase will continue to make every effort to be a dependable company in helping to provide greener and more sustainable solutions for decades to come.
Our Approach to Sustainability
We take pride in our philosophy of “zero waste.” Every product we develop is designed to maximize raw resources and minimize waste. We take the stewardship of Earth’s resources very seriously.
Proud Member of the Natural Pozzolan Association
The Natural Pozzolan Association (NPA) represents the interests of natural pozzolan producers and end users across a broad spectrum of industries. Natural pozzolan is used in cement, grouts, ready-mixed concretes, and downhole slurries around the world. The growth in this industry has been on an exponential path for the last few years and continues to expand at a rapid pace.
Purebase Corporation’s membership will help the NPA to develop and enhance quality standards for natural pozzolans to benefit both producers and consumers. Our common voice will create an awareness of the need for natural pozzolans to improve sustainability and durability, lower the carbon footprint in each yard of concrete we pour, and enhance the long-term strength of our infrastructure. For more information, please visit www.pozzolan.org.
Industry News
– Time Travel Tuesday – January 2025, From the Amador Ledger Archives
Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the Ione area, and how they still relate to us and our operations today!...
Purebase and US Mine Corp Participate in Local Holiday Cheer
On the night of Ione’s Hometown Christmas event on December 6th, 2024, US Mine Corporation and Purebase Corporation participated in the local Ione business Christmas Tree Decorating Contest by displaying a co-company Christmas tree that truly encompassed both...
Time Travel Tuesday – November 2024, From the Amador Ledger Archives
- Time Travel Tuesday - November 2024, From the Amador Ledger Archives Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the...
Time Travel Tuesday – October 2024, From the Amador Ledger Archives
- Time Travel Tuesday - October 2024, From the Amador Ledger Archives Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the...
Time Travel Tuesday – September 2024, From the Amador Ledger Archives
- Time Travel Tuesday - September 2024, From the Amador Ledger Archives Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the...
Purebase provides its blended supplementary cementitious material to UC Davis Pavement Research Center for concrete test track
Purebase provides its blended supplementary cementitious material to University of California Pavement Research Center for concrete test track IONE, CA, AUGUST 29, 2024 (GLOBE NEWSWIRE) — Purebase Corporation (OTCQB: PUBC), a natural resource development company...
Time Travel Tuesday – Amador County is considered the heart of the Motherlode in California because of its ever-so-rich gold mining history
- Time Travel Tuesday - August 2024, From the Amador Ledger Archives Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the...
Time Travel Tuesday – June 2024 See what they were saying about the kaolin clay deposits here in the Ione area.
- Time Travel Tuesday - June 2024, From the Amador Ledger Archives Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the Ione...
Time Travel Tuesday – 07-09-2024 Go back in time with us as we dive into the Amador County newspaper archives from the late 1800’s
- Time Travel Tuesday - July 2024, From the Amador Ledger Archives Go back in time with us as we dive into the Amador County newspaper archives from the late 1800's and throughout the 1900's and see what they were saying about the kaolin clay deposits here in the Ione...
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