Texas waste codes Find a three-digit form code, then add the stream sequence and documented class.
- Free, no account
- Based on TCEQ RG-022 and 30 TAC Chapter 335
- Nothing is stored
Find a Texas waste code
Pick a waste or type one, and its Texas form codes show here.
Does this waste need a Texas code?
Use these codes for industrial waste and nonindustrial hazardous waste.
All waste from an industrial facility is industrial, including contractor debris.
Class 1, 2 and 3 do not cover nonindustrial nonhazardous waste.
Household hazardous waste uses a household collection route, not business hazardous-waste registration.
Using a household product does not make business waste household waste.
Check generator status, monthly quantities and accumulation limits before notifying TCEQ or using a manifest.
A qualifying very small quantity generator (VSQG) is exempt from those duties.
Use its hazardous-waste generation and accumulation conditions, not the waste name, to decide whether it qualifies.
No manifest is needed for Class 1 waste generated in a month when Class 1 generation was below 100 kg.
The same-owner Class 1 route in 335.10(e) has separate conditions.
The controlled property must be within 50 miles.
The waste cannot mix with another source.
The receiver must make required reports.
Choosing a form does not remove an exemption.
Class 3 waste alone does not require generator registration.
What goes in an eight-character waste code?
| Part | Meaning |
|---|---|
| First four characters | The stream’s Notice of Registration (NOR) sequence or an applicable special sequence. |
| Next three digits | The form code for its composition and physical form. |
| Last character | H, 1, 2 or 3 from the documented waste determination. |
Choose the closest form for the actual waste: liquid, nonpumpable solid, pumpable sludge, gas, lab pack or plant trash.
Organic and inorganic describe chemical composition here. They do not mean compostable and noncompostable.
If forms fit equally well, choose one for the stream. Search a waste name or three-digit form; a full code can be split into its parts, but its registration needs the generator’s NOR.
TCEQ’s example 0400309H means sequence 0400, battery form 309 and class H. Its sequence belongs to that example.
Determine hazardous status first. Nonhazardous industrial waste then needs Class 1, Class 2 or Class 3 evidence. A form alone does not establish the class.
Which stream sequence should I use?
Use the sequence already on the Notice of Registration (NOR) for a registered stream.
A generator exempt from registration and episodic notification uses VSQG when it manifests hazardous or Class 1 waste. Qualifying consolidation has separate conditions.
| Special sequence | When it applies |
|---|---|
| HOUS | Household hazardous waste shipped by a household hazardous-waste program. |
| OUTS | Waste generated outside Texas. |
| UNIV | Universal waste when a code is used. |
| PHRM | Healthcare hazardous pharmaceuticals on the applicable pharmaceutical route. |
| RRCT | RRC-regulated facilities shipping hazardous or Class 1 waste. |
| TSDF | Compatible off-site waste consolidated or stored without changing form or composition under 335.503(b)(8); not treated or altered waste. |
| SPIL | Restricted to TCEQ’s Emergency Response Team for Emergency Response Program spill waste. |
How do I report a one-off waste event?
For an unregistered or inactive site, TCEQ’s episodic notification thresholds apply per calendar month.
They are 100 kg (220 lb) of Class 1 industrial waste or 100 kg of nonacute hazardous waste.
The threshold for acute hazardous waste is 1 kg (2.2 lb).
TCEQ says temporary codes and episodic notification are unnecessary when the site stays below all three amounts.
Notify TCEQ at least 30 days before a planned event or within 72 hours after an unplanned event.
Ship the episodic waste within 60 days.
A registered hazardous-waste generator adds the stream to its NOR, then uses TCEQ-20940.
For a reportable event at an unregistered or inactive site, use TCEQ-00757. TCEQ issues the waste sequence for the 60-day event.
How do I update a NOR or prepare shipment records?
A registered code cannot be edited or reused. Inactivate a code that no longer describes the waste and add a new stream.
Form 200 appears in notification instructions but is absent from current Appendix 3. For pumpable still bottoms, compare 601 and 602; otherwise choose a current liquid form.
Notify changes within 90 days through the State of Texas Environmental Electronic Reporting System (STEERS), where available, or the applicable TCEQ form.
Use the hazardous-manifest guide for hazardous shipments and Class 1 shipment rules for nonhazardous Class 1 waste. Class 2 and Class 3 use their own records.
The waste pages cover separate routes such as used oil and universal waste.
All 131 Texas form codes
By physical form, as 30 TAC 335 Subchapter R, Appendix 3 groups them. Each code links to its page.
Lab packs 7 codes
Inorganic liquids 20 codes
Inorganic liquids: what each code covers
- 101 Water-based liquid, low solvents
- 102 Water-based liquid, low toxic organics
- 103 Used acid containing metals
- 104 Used acid without metals
- 105 Acidic water-based liquid
- 106 Caustic liquid, metals, no cyanides
- 107 Caustic liquid, metals and cyanides
- 108 Caustic liquid, cyanides, no metals
- 109 Spent caustic liquid
- 110 Caustic water-based liquid
- 111 Water-based liquid, reactive sulfides
- 112 Water-based liquid, other reactives
- 113 Water-based liquid, high dissolved solids
- 114 Water-based liquid, low dissolved solids
- 115 Scrubber water
- 116 Leachate
- 117 Liquid mercury
- 119 Other inorganic liquids
- 198 Nonhazardous inorganic photo chemicals
- 199 Brine solution
Organic liquids 17 codes
Organic liquids: what each code covers
- 201 Concentrated solvent-water solution
- 202 Halogenated solvents
- 203 Nonhalogenated solvents
- 204 Mixed halogenated and other solvents
- 205 Oil-water mixture
- 206 Waste oil
- 207 Water-based liquid, concentrated organics
- 208 Concentrated phenol compounds
- 209 Organic paint, ink, lacquer or varnish
- 210 Liquid glue or epoxy adhesive
- 211 Paint thinner or petroleum distillates
- 212 Reactive or polymerizable organic liquid
- 219 Other organic liquids
- 296 Ethylene glycol antifreeze
- 297 PCB liquids, 50 to under 500 ppm
- 298 PCB liquids, 500 ppm or more
- 299 Nonhazardous organic photo chemicals
Inorganic solids 29 codes
Inorganic solids: what each code covers
- 301 Soil contaminated with organics
- 302 Soil contaminated with inorganics only
- 303 Waste-incineration ash, slag or residue
- 304 Other dry ash, slag or thermal residue
- 305 Fixed dry lime or metal hydroxide solids
- 306 Unfixed dry lime or metal hydroxide solids
- 307 Metal scale, filings or scrap
- 308 Empty or crushed metal containers
- 309 Batteries, parts, casings or cores
- 310 Spent solid filters or adsorbents
- 311 Asbestos solids and debris
- 312 Metal-cyanide salts
- 313 Reactive cyanide salts
- 314 Reactive sulfide salts
- 315 Other reactive salts
- 316 Other metal salts
- 319 Other inorganic solids
- 388 Empty or crushed glass containers
- 389 Nonhazardous inorganic sandblasting waste
- 390 Nonhazardous concrete or construction debris
- 391 Nonhazardous dewatered wastewater sludge
- 392 Nonhazardous dewatered air-control sludge
- 393 Catalyst (reaction aid), inorganic solid
- 394 PCB inorganic solids, 50 to under 500 ppm
- 395 PCB inorganic solids, 500 ppm or more
- 396 PCB inorganic devices, 50 to under 500 ppm
- 397 PCB inorganic devices, 500 ppm or more
- 398 PCB inorganic soil, 50 to under 500 ppm
- 399 PCB inorganic soil, 500 ppm or more
Organic solids 20 codes
Organic solids: what each code covers
- 401 Halogenated pesticide solids
- 402 Nonhalogenated pesticide solids
- 403 Solid resins or polymerized organics
- 404 Spent carbon
- 405 Reactive organic solids
- 406 Empty fiber or plastic containers
- 407 Other halogenated organic solids
- 409 Other nonhalogenated organic solids
- 488 Wood debris
- 489 Petroleum-contaminated solids
- 490 Organic sandblasting waste
- 491 Dewatered biological-treatment sludge
- 492 Dewatered sewage/untreated biological sludge
- 493 Catalyst (reaction aid), organic solid
- 494 PCB organic solids, 50 to under 500 ppm
- 495 PCB organic solids, 500 ppm or more
- 496 PCB organic devices, 50 to under 500 ppm
- 497 PCB organic devices, 500 ppm or more
- 498 PCB organic soil, 50 to under 500 ppm
- 499 PCB organic soil, 500 ppm or more
Inorganic sludges 20 codes
Inorganic sludges: what each code covers
- 501 Lime sludge without metals
- 502 Metal-bearing lime or metal-hydroxide sludge
- 503 Wastewater sludge with toxic organics
- 504 Other wastewater-treatment sludge
- 505 Untreated plating sludge, no cyanides
- 506 Untreated plating sludge with cyanides
- 507 Other sludge with cyanides
- 508 Sludge with reactive sulfides
- 509 Sludge with other reactives
- 510 Degreasing sludge, metal scale or filings
- 511 Air-pollution-control sludge
- 512 Lagoon sediment, organics
- 513 Lagoon sediment, inorganics only
- 514 Drilling mud
- 515 Asbestos slurry or sludge
- 516 Chloride or other brine sludge
- 519 Other inorganic sludges
- 597 Catalyst (reaction aid), inorganic sludge
- 598 PCB inorganic sludge, 50 to under 500 ppm
- 599 PCB inorganic sludge, 500 ppm or more
Organic sludges 14 codes
Organic sludges: what each code covers
- 601 Halogenated-solvent still bottoms
- 602 Nonhalogenated-solvent still bottoms
- 603 Oily sludge
- 604 Organic paint or ink sludge
- 605 Reactive or polymerizable organic sludge
- 606 Resins, tars or tarry sludge
- 607 Biological-treatment sludge
- 608 Sewage or untreated biological sludge
- 609 Other organic sludges
- 695 Other petroleum-contaminated sludge
- 696 Grease
- 697 Catalyst (reaction aid), organic sludge
- 698 PCB organic sludge, 50 to under 500 ppm
- 699 PCB organic sludge, 500 ppm or more
Waste from outside Texas
Sources
- TCEQ, Guidelines for the Classification and Coding of Industrial and Hazardous Wastes (RG-022)
- TCEQ, Industrial Solid Waste and Municipal Hazardous Waste: 2022 Adopted Rules
- TCEQ, Notification for Hazardous or Industrial Waste Management: Instructions (Form 00002)
- TCEQ, Uniform Hazardous Waste Manifest
- TCEQ, Updates to Existing Industrial and Hazardous Waste Registrations
- TCEQ, Episodic Waste Generation
- Instructions for TCEQ-00757
- TCEQ-20940: Episodic Notification for Registered Generators