---
title: "Returns source stream types with categories"
method: GET
path: "/v1.0/source-stream-categories"
tags: ["Source Streams"]
---

# Returns source stream types with categories

`GET /v1.0/source-stream-categories`

## Response `200`

OK

- SourceStreamTypeCategory[]
  - `type` 'COMBUSTION_COMMERCIAL_STANDARD_FUELS' | 'COMBUSTION_OTHER_GASEOUS_LIQUID_FUELS' | 'COMBUSTION_SOLID_FUELS' | 'COMBUSTION_FLARES' | 'OTHER' | 'COMBUSTION_GAS_PROCESSING_TERMINALS' | 'REFINERIES_MASS_BALANCE' | 'COKE_MASS_BALANCE' | 'METAL_ORE_MASS_BALANCE' | 'IRON_STEEL_MASS_BALANCE' | 'CARBON_BLACK_MASS_BALANCE_METHODOLOGY' | 'HYDROGEN_AND_SYNTHESIS_GAS_MASS_BALANCE_METHODOLOGY' | 'BULK_ORGANIC_CHEMICALS_MASS_BALANCE_METHODOLOGY' | 'NON_FERROUS_SEC_ALUMINIUM_MASS_BALANCE_METHODOLOGY' | 'SODA_ASH_SODIUM_BICARBONATE_MASS_BALANCE_METHODOLOGY' | 'PRIMARY_ALUMINIUM_MASS_BALANCE_METHODOLOGY' | 'REFINERIES_HYDROGEN_PRODUCTION' | 'CEMENT_CLINKER_CKD' | 'CERAMICS_SCRUBBING' | 'UPSTREAM_GHG_REMOVAL_VENTING_CO2' | 'REFINERIES_CATALYTIC_CRACKER_REGENERATION' | 'COKE_FUEL_AS_PROCESS_INPUT' | 'IRON_STEEL_FUEL_AS_PROCESS_INPUT' | 'AMMONIA_FUEL_AS_PROCESS_INPUT' | 'HYDROGEN_AND_SYNTHESIS_GAS_FUEL_AS_PROCESS_INPUT' | 'COKE_CARBONATE_INPUT_METHOD_A' | 'COKE_OXIDE_OUTPUT_METHOD_B' | 'METAL_ORE_CARBONATE_INPUT' | 'IRON_STEEL_CARBONATE_INPUT' | 'CEMENT_CLINKER_KILN_INPUT_BASED_METHOD_A' | 'CEMENT_CLINKER_CLINKER_OUTPUT_METHOD_B' | 'CEMENT_CLINKER_NON_CARBONATE_CARBON' | 'LIME_DOLOMITE_MAGNESITE_CARBONATES_METHOD_A' | 'LIME_DOLOMITE_MAGNESITE_KILN_DUST_METHOD_B' | 'LIME_DOLOMITE_MAGNESITE_ALKALI_EARTH_OXIDE_METHOD_B' | 'GLASS_AND_MINERAL_WOOL_CARBONATES_INPUT' | 'CERAMICS_CARBON_INPUTS_METHOD_A' | 'CERAMICS_ALKALI_OXIDE_METHOD_B' | 'PULP_PAPER_MAKE_UP_CHEMICALS' | 'NON_FERROUS_SEC_ALUMINIUM_PROCESS_EMISSIONS' | 'COMBUSTION_SCRUBBING_CARBONATE' | 'COMBUSTION_SCRUBBING_UREA' | 'COMBUSTION_SCRUBBING_GYPSUM' | 'PRIMARY_ALUMINIUM_PFC'
  - `category` 'CATEGORY_1' | 'CATEGORY_2' | 'CATEGORY_4' | 'CATEGORY_5' | 'CATEGORY_6' | 'CATEGORY_7'

## Other responses

- `403` — Forbidden
- `500` — Internal Server Error

## Changes

> 17 revisions in range; 2 could not be searched.

- **2025-11-18** `75eb25c6c016` — 2 warning
  - removed the optional property `security` from the response with the `403` status
  - removed the optional property `security` from the response with the `500` status
- **2025-07-17** `ae162f3b8695` — 1 warning, 2 info
  - added the new `UPSTREAM_GHG_REMOVAL_VENTING_CO2` enum value to the `items/type` response property for the response status `200`
  - added the optional property `security` to the response with the `403` status
  - added the optional property `security` to the response with the `500` status

[Change history](https://skmtc.dev/beis/apis/mets-api-documentation/changes/v1.0/source-stream-categories/get.md)

---

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