"Offsetting" means to balance or counteract something, often by providing an equal or opposite force or effect. It is like putting a solution or action in place to lessen the negative impact or consequences of something else. Full definition
Similarly, the cost associated with regulations on emissions for heavy vehicles is about $ 800 million, by far offset by benefits worth $ 5 billion. (macleans.ca)
Stories about the lives of people and communities helped by carbon offset projects can be very compelling, but must also include reliable data alongside the narrative. (nativeenergy.com)
Idea: Grow crops on airport property to power the planes, and maybe help offset carbon emissions. (treehugger.com)