EPA Pretreatment Categories and Standards
List of industrial categories and their links to the pretreatment regulations in Title 40, Code of Federal Regulations (40 CFR) as compiled by the U.S. EPA.
This is a list of industrial categories and their links to the pretreatment regulations in Title 40, Code of Federal Regulations (40 CFR) as compiled by the U.S. Environmental Protection Agency (EPA). Links will exit the Texas Commission on Environmental Quality (TCEQ) Web site.
The categorical industrial users (CIUs) subject to these regulations must comply with the reporting, monitoring, and record-keeping requirements specified in the applicable categories.
| CATEGORY | 40 CFR PART | CATEGORY | 40 CFR PART |
|---|---|---|---|
| Aluminum Forming | 467 | Battery Manufacturing | 461 |
| Carbon Black Manufacturing (New Sources Only) | 458 | Centralized Waste Treatment | 437 |
| Coil Coating | 465 | Copper Forming | 468 |
| Electrical & Electronic Components | 469 | Electroplating | 413 |
| Feedlots (New Sources Only) | 412 | Fertilizer Manufacturing (New Sources Only) | 418 |
| Glass Manufacturing (New Sources Only) | 426 | Grain Mills (New Sources Only) | 406 |
| Ink Formulating (New Sources Only) | 447 | Inorganic Chemicals Manufacturing | 415 |
| Iron & Steel | 420 | Leather Tanning & Finishing | 425 |
| Metal Finishing | 433 | Metal Molding & Casting | 464 |
| Nonferrous Metals Forming | 471 | Nonferrous Metal Manufacturing | 421 |
| Oil & Gas Extraction | 435 | Organic Chemicals, Plastics & Synthetic Fibers | 414 |
| Paint Formulating (New Sources Only) | 446 | Paving & Roofing (New Sources Only) | 443 |
| Petroleum Refining | 419 | Pesticide Chemicals Manufacturing | 455 |
| Pharmaceuticals | 439 | Porcelain Enameling | 466 |
| Pulp, Paper & Paperboard | 430 | Rubber Manufacturing (New Sources Only) | 428 |
| Soap & Detergent Manufacturing (New Sources Only) | 417 | Steam Electric | 423 |
| Timber Products | 429 | Transportation Equipment Cleaning | 442 |
| Waste Combustors | 444 |



