# Cornerstone Construction Companies Inc: stormwater general permit coverage TXR1547ZQ for Lewisville 121 - Phase III, Denton County, TX

**Score:** 55/100

| Field | Value |
|---|---|
| Company / public body | Cornerstone Construction Companies Inc |
| Customer type | Corporation |
| Site | Lewisville 121 - Phase III |
| Program | Stormwater general permit coverage |
| Authorization ID | TXR1547ZQ |
| Authorization status | Active |
| Location | Denton County, TX |
| TCEQ region | 4 |
| Registry status date | 2026-10-05 |
| Regulated entity (RN) | RN112542089 |

## Why this score
- Active authorization: ongoing compliance work.
- Construction stormwater: SWPPP and inspections needed.

Source: Texas Commission on Environmental Quality (TCEQ) Central Registry, five regional files (data.texas.gov) (https://data.texas.gov/d/t34q-qzi3). Last refreshed: 2026-11-04T06:10:48.783Z.
From the TCEQ Central Registry. The date shown is the regulated entity's registry status date, which changes when a site is created or its record is updated; an authorization status is administrative and says nothing about compliance. Individuals, sole proprietorships, occupational licenses and home septic records are excluded, and no street addresses are kept. Verify in TCEQ Central Registry.