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Exxon Mobil Baytown Refinery Complex vs Chevron Phillips Chemical Cedar Bayou Plant: HarrisDischargePermitPulse comparison
Exxon Mobil Baytown Refinery Complex's outfalls of 6 is 1.0x Chevron Phillips Chemical Cedar Bayou Plant's 6 (99th percentile). Exxon Mobil Baytown Refinery Complex is dated 2026-09-30; Chevron Phillips Chemical Cedar Bayou Plant 2026-09-30.
Data as of · Compiled by Zalwin from Harris County Discharge Monitoring Reports (DMR) facility list (data.texas.gov)
Both records plus every comparable record, with all columns and source links · Card, Apple Pay, Google Pay or Link via Stripe
How does Exxon Mobil Baytown Refinery Complex compare to Chevron Phillips Chemical Cedar Bayou Plant?
| Field | Exxon Mobil Baytown Refinery Complex | Chevron Phillips Chemical Cedar Bayou Plant |
|---|---|---|
| Facility | Exxon Mobil Baytown Refinery Complex | Chevron Phillips Chemical Cedar Bayou Plant |
| Permittee | Exxon Mobil Corporation | Chevron Phillips Chemical Company LP |
| TPDES permit | WQ0000592000 | WQ0001006000 |
| EPA ID | TX0006271 | TX0003948 |
| Designation | Major | Major |
| Facility type | Industrial or commercial facility | Industrial or commercial facility |
| Outfalls | 001A, 002A, 003A, 004A, 101A, 102A | 001A, 002A, 003A, 004A, 101A, 104A |
| Monitoring period end | 2026-09-30 | 2026-09-30 |
| County | Harris County, TX | Harris County, TX |
| outfalls percentile | 99th | 99th |
| Score | 80/100 | 80/100 |
| Peer rank and all 370 records (CSV) | 🔒 Click to unlock → | |
| Official source URLs for every peer record | 🔒 Click to unlock → | |
Official records: Exxon Mobil Baytown Refinery Complex · Chevron Phillips Chemical Cedar Bayou Plant
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HarrisDischargePermitPulse emails facilities that are new or changed on the DMR list each monitoring period.
From the Harris County DMR facility list on data.texas.gov, which lists permits with reports due for the current monitoring period; it does not show results or violations. Facility level only. Verify with TCEQ and EPA ECHO.