# Biogas and biomethane and Combined heat and power

Their prices have moved together.

Source page: https://www.materialinsights.org/links/biogas-and-biomethane-and-combined-heat-and-power/

[Biogas and biomethane](https://www.materialinsights.org/energy/biomethane/) (chemical) and [Combined heat and power](https://www.materialinsights.org/energy/e_chp/) (energy): 1 relationship.

## How they are linked

### 1. Price link: renewable fuel

*Cost and price · Weak · Both ways*

Biogas and biomethane from farms and landfills often fuel CHP engines. The proxy, US natural gas, shows no link with the turbine index, at -0.04 monthly, since equipment prices follow manufacturing rather than fuel.

- **-0.04** monthly change correlation
- **-0.13** 12-month change correlation
- **-0.17** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.