---
title: "Annual consumption and emissions for a specific site"
method: GET
path: "/v1/sites/{siteId}/annualConsumptionAndEmissions"
tags: ["Specific Site", "Emissions"]
---

# Annual consumption and emissions for a specific site

`GET /v1/sites/{siteId}/annualConsumptionAndEmissions`

Retrieves annual energy consumption and emissions data for a specific site

## Path parameters

- `siteId` string, required

## Response `200`

Annual consumption and emissions data retrieved successfully

- ConsumptionAndEmissions
  - `siteId` string — Site identifier
  - `period` string — Reporting period
  - `consumption` number — Energy consumption in kWh
  - `emissions` number — Carbon emissions in kg CO2e
  - `emissionsIntensity` number — Emissions intensity in kg CO2e/kWh
  - `comparisonPeriod` string — Previous period for comparison
  - `previousConsumption` number — Previous period consumption in kWh
  - `previousEmissions` number — Previous period emissions in kg CO2e
  - `consumptionChange` number — Percentage change in consumption
  - `emissionsChange` number — Percentage change in emissions

## Other responses

- `4XX` — Client error response

## Changes

- **2025-12-09** `d899129585db` — 3 breaking
  - the response property `consumption` became optional for the status `200`
  - the response property `emissions` became optional for the status `200`
  - the response property `siteId` became optional for the status `200`
- **2025-11-17** `1ecbbc9bbafb` — 3 info
  - the response property `consumption` became required for the status `200`
  - the response property `emissions` became required for the status `200`
  - the response property `siteId` became required for the status `200`

[Change history](https://skmtc.dev/voltview/apis/voltview-api/changes/v1/sites/:siteId/annualConsumptionAndEmissions/get.md)

---

[API](https://skmtc.dev/voltview/apis/voltview-api.md) · [All operations](https://skmtc.dev/voltview/apis/voltview-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/voltview/voltview-api/revisions/88ea877c058e/schema)