Net-zero

"Every single thing every single citizen does is as important as the grand things that governments do," he said, noting that the EU has committed itself to achieving net-zero carbon emissions by 2050.

Source: tatoeba (8346402)

net-zero carbon emissions

Source: wiktionary

"We're on an important journey - to support the Government's target of being net-zero by 2050, to help the country build back better as we recover from the pandemic, and to help passengers and freight users make the greenest choices they can."

Source: wiktionary

Heath's home is defined as net-zero, which means it produces as much energy as it consumes throughout the year.

Source: wiktionary