Related by context. Frequent words. (Click for all words.) 55 VERs 54 RIN 54 RFS2 52 carbon credits 51 CERs 48 cellulosic biofuel 48 Renewable Energy Credits 46 GHG emission 46 SRECs 46 isobutanol 45 ERUs 44 ROCs 44 Carbon Credits 43 GHG reductions 43 greenhouse gas emission reductions 43 ULSD 43 renewable feedstocks 43 emission allowances 42 CARB 42 Carbon offsets 42 GHG 42 AAUs 41 carbon emission reductions 41 biomass feedstock 41 RECs 41 Board CARB 41 Renewable Fuels Standard 41 Renewable Fuel 41 greenhouse gas GHG 41 CO2e 41 emission reduction 40 carbon offsets 40 emission reductions 40 SREC 40 EUAs 40 reactants 40 BACT 40 CUSIP 40 verifier 40 verifiers 39 CAISO 39 renewable fuels 39 biometric identifier 39 biodiesel 39 iXBRL 39 BlueNext 39 isoprene 39 odometer readings 39 offsets 39 ASTM D# [002] 39 cryptographic keys 39 biodiesel blends 39 www.fueleconomy.gov 39 greenhouse gases GHG 38 SmartWay Transport Partnership 38 AdBlue 38 registrant 38 TZ1 38 Renewable Energy Certificates 38 N2O 38 odometer reading 38 permittee 38 greenhouse gas 38 VIN 38 EU ETS 38 emit CO2 38 mechanism CDM 37 feedstock 37 VINs 37 corn ethanol 37 woody biomass 37 LCFS 37 VER 37 livestock manure 37 emission 37 requestor 37 greenhouse gas emission 37 grantor 36 CO2 36 additionality 36 feedyard 36 NPDES 36 HEVs 36 CO2 sequestration 36 unique identifiers 36 END FOOTNOTE 36 GUID 36 ESCOs 36 exhaust emission 36 Renewable 36 dispatchable 36 Flex Fuel 36 CO -2 36 GHGs 36 timestamp 36 BlueTec 36 TerraPass 36 CCX 36 PZEV 36 Performance Certificates 36 sorbents