Deputy mayor Aksel Bech says the council's priority is to act on its biggest contributors to emissions.
"Our council is placing priority on the areas we control or can influence, and response to climate change requires actions immediately."
Council chief executive Gavin Ion says the council was grateful for the EECA contribution.
"The funding enables us to act on our commitments within our Climate Resilience and Response Plan and I want to acknowledge the efforts by staff and the region's energy advisor Martin Lynch, who led the application process."
EECA chief executive Andrew Caseley says electrified heating of council-owned swimming pools is an "obvious" decarbonisation opportunity.
"There is still significant use of fossil fuel boilers to heat pool water and space heating of indoor pools, all of which can be achieved with the use of high-efficiency industrial heat pumps.
"There is an opportunity to further deploy heat pump technology in aquatic centres around New Zealand, and this co-funding for local government decarbonisation projects will help address persisting barriers to uptake."
Waikato District Council is currently developing a climate strategy and roadmap looking at other projects where greenhouse gas emissions can be reduced.
One project is already planned for later this year: Increasing the number of hybrid vehicles in the council's fleet and introducing fully electric vehicles and chargers.