About Trinity Lightweight

Trinity Lightweight is the largest producer of rotary kiln expanded shale and clay lightweight aggregate in North America, with production facilities in California, Colorado, Texas, Louisiana, Alabama and Arkansas. Trinity Lightweight is a leading supporter of research, independent testing and field studies to improve the manufacturing process and expand the beneficial uses of the product. Trinity Industries, Inc. is a diversified industrial company that owns market-leading businesses providing products and services to the energy, transportation, chemical, and construction sectors.

America's Leader in Lightweight

America's Leader in Lightweight

Trinity Lightweight is uniquely situated to supply expanded shale and clay lightweight aggregate to markets in most of the 48 contiguous states.

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Our Production Process

Our Production Process

Trinity Lightweight begins with a raw material of select shale or clay, which is quarried at or near the company's manufacturing facilities.

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Quality Exceeding Expectations

Quality Exceeding Expectations

At Trinity Lightweight, we aim high when it comes to providing expanded shale and clay lightweight aggregate of the highest quality.

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Our Geographic Coverage

Our Geographic Coverage

Trinity Lightweight is able to serve the construction industry from California to Virginia, and from Minnesota to Florida, and most points in between.

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Logistics Capabilities

Logistics Capabilities

Our plants are located with access to America's extensive inland river system, as well as the nation's railroad network.

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Knowledge and Expertise

Knowledge and Expertise

Be sure to consult Trinity Lightweight during the conceptual design phase, for precise information on the aggregate properties needed for your project.

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Texas

14885 South Interstate 45
Streetman, Texas 75859

1.800.581.3117

California

17410 E Lockwood Valley Rd
Frazier Park, CA 93225

661.245.3736

Colorado

11728 Highway 93
Boulder, CO 80303

303.499.1010

Alabama

P.O. Box Drawer V
Livingston, AL 35470

205.652.9688

Louisiana

12652 Airline Hwy
Erwinville, LA 70729

225.627.4242

Arkansas

3719 Mounds Rd
Proctor, AR 72376

1.800.342.5483