This claim is based on the ambient CO2 level in December of 2030. The claim pays $0.01 for each PPM by volume (PPMV) of CO2 in excess of 400 PPMV, up to 500 PPMV. For instance, 0.0 for <400.5 PPMV, 0.5 for 450 PPMV, and1.0 for >499.5 PPMV. If available, data from the Mauna Loa Observatory will be used to judge the claim.
None
