# Martin Marietta Materials Southwest LLC: aggregate registration expires 2026-11-22 (Mm Webberville S&G, Travis County, TX)

**Score:** 55/100

| Field | Value |
|---|---|
| Operator | Martin Marietta Materials Southwest LLC |
| Site | Mm Webberville S&G |
| Registration | AP0003156 |
| Event | Registration expiring (2026-11-22) |
| Materials | GRAVEL; SAND |
| Acres disturbed | 2002 |
| Registered since | 2019-11-22 |
| Expires | 2026-11-22 |
| Location | Webberville, Travis County, TX |

## Why this score
- Registration expiring soon.
- 100+ acres disturbed.

Source: Texas Commission on Environmental Quality Aggregate Production Operations registrations (data.texas.gov) (https://data.texas.gov/d/9ixa-7k3m). Last refreshed: 2026-10-28T20:50:58.087Z.
From TCEQ Aggregate Production Operation registration data. Dates and status are as recorded by TCEQ; verify with TCEQ before relying on a record. Operators registered under an individual's name are excluded, and mailing addresses are not shown.