Code

G01

Dip, flush or spray rinsing (using solvents to clean or prepare parts or assemblies for further processing)

G02

Stripping and acid or caustic cleaning (using caustics to remove coatings or layers from parts or assemblies)

G03

Plating and phosphating (electro- or non-electroplating or phosphating)

G04

Etching (using caustics or other methods to remove layers or partial layers)

G05

Metal forming and treatment (pickling, heat treating, punching, bending, annealing, grinding, hardening, etc.)

G06

Painting and coating (manufacturing, building, or maintenance)

G07

Product and by-product processing (direct flow of wastes from chemical manufacturing or processing, etc.)

G08

Removal of spent process liquids or catalysts (bulk removal of wastes from chemical manufacturing or processing, etc.)

G09

Other production or service-related processes from which the waste is a direct outflow or result

Code

G11

Discarding off-specification, out-of-date, and/or unused chemicals or products

G12

Lagoon or sediment dragout and leachate collection (large scale operations in open pits, ponds, or lagoons)

G13

Cleaning out process equipment (periodic sludge or residual removal from enclosed processes including internal scrubbing or cleaning)

G14

Removal of tank sludge, sediments or slag (periodic sludge or residual removal from storage tanks including internal scrubbing or cleaning)

G15

Process equipment change-out or discontinuation of equipment use (final materials and residuals removal including cleaning)

G16

Oil changes and filter or battery replacement (automotive, machinery, etc.)

G17

Subpart K laboratory waste clean-out (facility must have opted into the Subpart K rule to use this source code)

G19

Other one-time or intermittent processes

Code

G21

Air pollution control devices (e.g., baghouse dust ash, etc. from stack scrubbers or precipitators; vapor collection, etc.)

G22

Laboratory analytical wastes (used chemicals from laboratory operations)

G23

Wastewater treatment (sludge, filter cake, etc., including wastes from treatment before discharge by NPDES or POTW or by UIC disposal)

G24

Solvent or product distillation as part of a production process (including totally enclosed treatment systems)

G25

Treatment, disposal, or recycling of hazardous wastes

G26

Leachate collection (from landfill operations or other land units)

G27

Treatment or recovery of universal waste

Code

G31

Accidental contamination of products, materials or containers

G32

Cleanup of spill residues (infrequent, not routine)

G33

Leak collection and floor sweeping (on-going, routine)

G39

Other cleanup of current contamination (specify in comments)

Code

G41

Closure of hazardous waste management unit under RCRA

G42

Corrective action at a solid waste management unit under RCRA

G43

Remedial action or emergency response under Superfund

G44

Cleanup under State or voluntary program

G45

Cleanup of underground storage tank

G49

Other remediation

Code

G51

Hazardous wastes received by an LQG from VSQGs under the control of the same person

Code

G61

Received from off-site for storage/bulking and transfer off-site for treatment or disposal

G62

Hazardous waste received from a site located in a foreign country (other than a U.S. territory or protectorate)

G76

G77

Code

G63

Hazardous waste received from Antarctica

G64

Hazardous waste received from Aruba

G65

Hazardous waste received from Bahamas

G66

Hazardous waste received from Belgium

G67

Hazardous waste received from Brazil

G68

Hazardous waste received from Canada

G69

Hazardous waste received from Holland

G70

Hazardous waste received from Malaysia

G71

Hazardous waste received from Mexico

G72

Hazardous waste received from New Zealand

G73

Hazardous waste received from Taiwan

G74

Hazardous waste received from Venezuela

G75