# National Grid ESO

Source: https://docs.evcc.io/en/tariffs/national-grid-eso

Supported features: United Kingdom

## Parameters

| Name | Description | Default / example | |
| --- | --- | --- | --- |
| region | Region Coarser than using a postcode. See [carbon-intensity.github.io](https://carbon-intensity.github.io/api-definitions/#region-list) | 1 |  |
| postalcode | Postcode Outward postcode i.e. RG41 or SW1 or TF8. Do not include full postcode, outward postcode only. | SW1 |  |

## Configuration example for evcc.yaml

```yaml
tariffs:
    co2:
      type: template
      template: ngeso
      region: 1 # Region, Coarser than using a postcode. See [carbon-intensity.github.io](https://carbon-intensity.github.io/api-definitions/#region-list) (optional)
      postalcode: SW1 # Postcode, Outward postcode i.e. RG41 or SW1 or TF8. Do not include full postcode, outward postcode only. (optional)
```