INDIA EMISSION REGULATIONS SUMMARY - IDEMA

1 Indian Diesel Engine Manufacturers' AssociationINDIA EMISSION REGULATIONSSUMMARY03-Aug-2011 For reference only. Please refer to documents from concerned ministries for PasarijaChairman, Technical CommitteeIDEMAI ndian Diesel Engine Manufacturers' AssociationImportant NoteThe norms informed here are for reference only and there may be some 03-Aug-2011reference only and there may be some errors. For precise norms and dates of implementation, please refer to appropriate documents from the concerned ministries. 2 Indian Diesel Engine Manufacturers' AssociationIndex 1.

2 INDIA Air Quality and Noise Standards2. Fuel Sulphur Road Map3. Diesel Diesel & Diesel & CNG5. Construction Equipment Vehicle6. Agricultural Tractor7. Power Tiller8. Marine3 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationNational Ambient Air Quality Standards, IndiaPollutantIndiaAveraging periodIndustrial, Residential, Rural & other areasSensitive areaCarbon Monoxide (CO)1 Hour **4 mg/m34 mg/m38 Hours **2 mg/m32 mg/m3 Perticulate Matter, PM 24 hours**100 g/m3100 g/m3 Annual*60 g/m360 g/m303-Aug-20114 Annual*60 g/m360 g/m3 Perticulate Matter,PM.

3 24 hours**60 g/m360 g/m3 Annual*40 g/m340 g/m3 Sulphur Dioxide (SO )---24 hours**80 g/m380 g/m3 Annual*50 g/m320 g/m3 Nitrogen Dioxide (NO )---24 hours**80 g/m380 g/m3 Annual*40 g/m330 g/m3 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationNational Ambient Air Quality Standards, IndiaPollutantIndiaAveraging periodIndustrial, Residential, Rural & other areasSensitive areaOzone (O ) 1 Hour **180 g/m3180 g/m38 Hours **100 g/m3100 g/m324 hours**1 g/m31 g/m3---03-Aug-20115 Lead (Pb)------Annual* g/m3 Ammonia (NH )24 hours**400 g/m3400 g/m3 Annual*100 g/m3100 g/m3 Benzene (C H )Annual*5 g/m35 g/m3 Benzo(a)Pyrene (BaP)

4 Particulate phase onlyAnnual*1 ng/m31 ng/m3 Arsenic (As)Annual*6 ng/m36 ng/m3 Nickel (Ni)Annual*20 ng/m320 ng/m3 Cadmium (Cd)---For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' Association03-Aug-20116 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationIndia Diesel Fuel Sulfur Road Map20052006200720082009 2010 * 2011 * 2012 * 2013 *03-Aug-2011 INDIA - Metro350 - 500 350350350350 50 - 350505050 INDIA - All500 - 2500 500500500500 350 - 500 350350350 Figures - in PPM7* Sulfur road map beyond 1-Apr-2010 is reference only.

5 Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationDiesel Genset Engines below 800 kWmCategoryCurrent Norms : CPCB - IEffective fromNOxHCCOPMS moke limitg/kW-hrLight absorption co-efficient m-1 @ full load0 - 19 kW03-Aug-2011 Implemented from 2003-2005 depending upon power >19 - 36 kW37 - 75 kW> 75 - 129 kW130 - 560 kW561 - 800 kWFuel SulphurLess than 500 ppm for Certification, Less than 2500 ppm for in fieldSmoke : Opacity to be measured at rated load onlyTest Cycle : D2-5 Mode cycle specified under ISO 81788 For reference only.

6 Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationCategoryFuture Norms : CPCB - IIEffective fromNOx + HCCOPMS mokeg/kW-hrLight absorption co-efficient m-1 @ full load0 -19 Genset Engines below 800 kWmAs per discussion with CPCB. Notification -19 >19 - 36 - 75 kW> 75 - 129 - 560 kW561 - 800 kWFuel SulphurLess than 350 ppmSmoke : Opacity to be measured at each point of the 5 mode test cycle & need to comply with the Cycle : D2-5 Mode cycle specified under ISO 81789 For reference only.

7 Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationNoise REGULATIONS for the Gensets below 1000 kVA03-Aug-2011 All DG sets up to 1000 kVA must have acoustic enclosures, with noise below 75dBA at distance of 1 meter, at 75% from 1-Jan-200510 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationNoise REGULATIONS for the Gensets above 1000 kVANoise from DG sets shall be controlled by providing an acoustic enclosure or treating the room acoustically, at the users users acoustic enclosure or acoustic treatment of the room shall be designed for minimum of 25 dB (A) insertion loss or for meeting the ambient noise, which ever is on the higher side.

8 Effective from 1-Jan-200511 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationThe Ministry of Environment & Forests, Govt. of INDIA , has notified emissions standardsfor Diesel Gensets from 800 kW - 75 mW / 150 mW.( Ref. GSR # 489(E) 24/ 2002-CPW Dated 09-Jul-2002 )Genset Single point emissions dataCommissioningExisting Diesel Generator Sets EMISSION REGULATIONS in IndiaApplicable for Engines above 800 kWm03-Aug-2011 CommissioningdateNOXNMHCCOPM( ppmV ) ( mg/Nm3 ) ( mg/Nm3 ) ( mg/Nm3 )Before 01-Jul-03110015015075 Between 01-Jul-03 and 01-Jul-0597010015075 After 01-Jul-0571010015075On site emissions measured at > 85% - 100% load, corrected to 15% oxygen on dry basis.

9 Volume Nm3 correction to 25 Deg C and kPA12 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationStack Height for Diesel Gensets above 800 kWm03-Aug-201113 For reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationCurrent REGULATIONS for Auto Diesel Heavy Duty > 3500 kg GVWB harat Stage IV (BS-IV) in 13 Metros from 01-Apr-2010 Bharat Stage III (BS-III) in rest of the country from 01-Oct-2010 CategoryTest CycleCurrent Norms - Bharat Stage IIIE ffectivefromCOHCNOxPMg/kW-hr03-Aug-2011 Diesel vehicles with GVW > 3500 kgEngine Steady state cycle (ESC)

10 Vehicles with GVW > 3500 kg & advanced exhaust after treatment systemEngine Transient Cycle (ETC) CycleCurrent Norms - Bharat Stage IVEffectivefromCOHCNOxPMg/kW-hrDiesel vehicles with GVW > 3500 kgEngine Steady state cycle (ESC) vehicles with GVW > 3500 kgEngine Transient Cycle (ETC) reference only. Please refer to documents from concerned ministries for Diesel Engine Manufacturers' AssociationCurrent REGULATIONS for Auto CNG Heavy Duty > 3500 kg GVWBS IIIS teady State03-Aug-2011 NOxg/kW-hCOg/kW- StateBS IVTransient15 For reference only.