Reliable feedstock availability

For RNG projects relying on feedstock such as food waste, reliable supply of feedstock can be a c...

Costs of RNG transportation & delivery

The costs associated with getting the purified RNG delivered to the end, which typically involves...

High capital costs for RNG production

The capital and operating costs for producing and purifying the biogas to a quality suitable to u...

Evolving regulatory and policy structures

In many regions worldwide, the mandates, policies and regulations that can enable the RNG sector ...

Challenges in RNG injection into natural gas pipelines

Barriers include lack of clear definitions and specifications for the gas to be injected ( in ter...

High capital costs for RNG production

The capital and operating costs for producing and purifying the biogas to a quality suitable to u...

Costs of RNG transportation & delivery

The costs associated with getting the purified RNG delivered to the end, which typically involves...

Challenges in RNG injection into natural gas pipelines

Barriers include lack of clear definitions and specifications for the gas to be injected ( in ter...

Leaks in distribution infrastructure

RNG is chemically identical to conventional natural gas, which implies that it too is a potent gr...

Lack of sufficient supply

In many countries with aggressive plans for utilization of RNG, there simply isn’t enough R...

Methane leakage from anaerobic digesters

Anaerobic digesters also leak methane (reportedly about 3%), and this GHG emission estimate could...