(Source emissions) can be stationary.Logical formLearned from13 sentences. Emissions may be generated.Logical formLearned from13 sentences. Particulate emissions can be from engines.Logical formLearned from13 sentences. Particulates may undergo an emission.Logical formLearned from13 sentences. Emissions may undergo a stabilization.Logical formLearned from13 sentences. Emissions can be from homes.Logical formLearned from13 sentences. (Carbon dioxide emissions) can be from vehicles.Logical formLearned from13 sentences. Responsibility can be for emissions.Logical formLearned from13 sentences. Some levels can be constituted-of-or-filled-with (greenhouse emissions).Logical formLearned from13 sentences. Increase can be in emissions.Logical formLearned from13 sentences. Businesses may cut emissions.Logical formLearned from13 sentences. Emissions can be from electric-power plants.Logical formLearned from13 sentences. Rates can be constituted-of-or-filled-with (greenhouse gas emissions).Logical formLearned from13 sentences. (Emission targets) can be voluntary.Logical formLearned from13 sentences. (Emission cuts) can be voluntary.Logical formLearned from13 sentences.