F. No. J-11011/838/2007- IA II (I)

Government of India

Ministry of Environment and Forests

(I.A. Division)

Paryavaran Bhawan

CGO Complex, Lodhi Road

New Delhi ? 110 003

 

E-mail : pb.rastogi@nic.in

           Telefax : 011: 2436 7668

                                                                                                 Dated  4th November, 2008

To,      

            M/s Rungta Mines Ltd.

            Chaliyama Sponge Iron Ore Project

            Rungta House, Chailbasa ? 833201

            Jharkhand.

           

            E-mail : rungtas@satyam.net.in ; Fax No.  : 06582-56442

 

Subject: Expansion of Sponge Iron Plant into Integrated Mini Steel Plant (0.21 MTPA) alongwith WHRB (14 MW) and Captive Power Plant (25 MW) at Village Chaliyama, Tehsil Rajnagar, District Saraikela Kharsawan, West Singhbum, Jharkhand by M/s Rungta Mines Ltd. ? Environment clearance reg.

Ref.       : Your letter no. RML/MOEF/Chaliama/1 dated 7th June, 2007.

 

Sir,

            This has reference to your letter no. RML/MOEF/Chaliama/1 dated 7th June, 2007 alongwith Form I, Pre-feasibility Report, draft Terms of References and EIA/EMP and subsequent clarifications furnished by you vide your letters dated 2nd November, 2007, 8th July, 2008  and 1st October, 2008 for environmental clearance on the above mentioned project.

 

2.0       The Ministry of Environment and Forests has examined the application. It is noted that proposal is for the expansion of Sponge Iron Plant (700 TPD) into Integrated Mini Steel Plant (0.21 MTPA) alongwith WHRB (14 MW) and CPP (25 MW) at Village Chaliyama, Tehsil Rajnagar, District Saraikela Kharsawan, West Singhbum, Jharkhand by M/s Rungta Mines Ltd.  Total land acquired is 82.76 ha.  Total cost of the project is Rs. 255.00 Crores.  Sponge iron kilns (7x100 TPD = 2,10,000 TPA) are in operation at the site after obtaining ?No Objection Certificate? from the Jharkhand Pollution Control Board (JPCB). Following will be manufactured:

 

S.N

Particulars

Capacity

Production (MTPA)

1

Sponge Iron Unit

7x100 TPD

2,10,000

2

Mini Blast Furnace

2x262 m3

3,82,520 

2

Steel Melting Shop

a)  Induction Furnace

b)  Ladle Furnace

c)  Continuous Casting Machine

 

4x15T

2x15T

1x2-Strand

2,00,000

3

Rolling Mill

--

2,00,000

4

Captive Power Plant

                a)  WHR Boiler

                b)  AFBC Boiler

 

7x2 MW

1x25 MW

 

14 MW

25 MW

 

            3.0       DRI process will be used to manufacture sponge iron.  Iron ore, lump, coke, fluxes and additives will be used in blast furnace to reduce iron ore by coke to hot metal and transferred to inductions furnace for primary refining or cast in pig casting machine. Liquid slag will be granulated at cast house granulation unit.  The steel melting shop (SMS) will consist of induction furnace, ladle furnace and continuous casting machine.  Metal scrap, chips and other metal rejections will be used in manufacturing steel.  Slag will be skimmed off periodically and the metal will be tapped either in ingot or billet casting.  Blooms from the SMS will be used in Rolling Mill.

 

            4.0       Electrostatic precipitators (ESPs), reverse air bag filters, fume and dust extraction system will be provided to control particulate matter, dust and fumes.  Total water requirement from Kharkai River will be 10,080 m3/day and no ground water will be used. Blow down water of the GCP crust will be recycled and reused as make up water for Slag Granulation Plant (SGP) to reduce fresh water consumption.  The treated wastewater will be used for dust suppression, ash disposal and green belt development.   Char will be used in the AFBC boiler.  ESP and bag filters dust kiln accretion, MBF flue dust, GCP sludge, FES dust, bottom ash and part of the fly ash will be used for filling low lying area.  BF slag will be granulated in the slag granulation plant and given to cement manufacturers. Fly ash will be provided to cement and brick manufacturers.  IF and LRF slag will be used in environment-friendly manner.  

           

4.0       Public hearing meeting was held on 7th June, 2008.     

                       

5.0.      The Ministry of Environment and Forests hereby accords environmental clearance to the above project under the provisions of EIA Notification dated 14th September, 2006 subject to strict compliance of the following specific and general conditions:

 

A.         SPECIFIC CONDITIONS :

 

i)                     Efforts shall be made to reduce RSPM levels in the ambient air and a time bound action plan shall be submitted. Continuous stack monitoring facilities for all the stacks shall be provided and sufficient air pollution control devices viz. ESP and bag filters etc. should be provided to keep the emission levels below 100 mg/Nm3 and reports submitted to the Ministry?s Regional Office at Bhubaneshwar, CPCB and Jharkhand Pollution Control Board (JSPCB).

 

ii)                    Electrostatic precipitator (ESP) shall be provided to DRI kilns, FBC boiler and Waste Heat Recovery Boiler (WHRB) to control air emissions within 100 mg/Nm3. Hot gases from DRI kiln shall be passed through Dust Settling Chamber (DSC) to remove coarse solids and After Burning Chamber (ABC) to burn CO completely and used in WHRB.  The gas then shall be cleaned in ESP before leaving out into the atmosphere through ID fan and stack. Gas cleaning plant having dust catcher and bag filter shall be provided to blast furnace (BF). Fume extraction system with bag filters shall be provided to control fugitive emissions from Steel Melting Shop (SMS).

 

i)                     Gaseous emission levels including secondary fugitive emissions from blast furnace shall be controlled within the latest permissible limits issued by the Ministry and regularly monitored. Guidelines / Code of Practice issued by the CPCB shall be followed. The emission standards issued by the Ministry in May, 2008 for the sponge plants shall be followed.

 

ii)                   In-plant control measures for checking fugitive emissions from all the vulnerable sources shall be provided.  Reverse air bag filters shall be installed at the conveyors, material and product handling area.  Surplus gas from BF shall be cleaned in dust catcher and gas cleaning system and will be used in AFBC boiler as fuel.  Dust extraction system with bag filters shall be provided to kiln inlet area, crushing unit and cooling let outlet area to control particulate matter. Fume and dust extraction system with suction hood, cyclone and wet scrubber shall be installed in the Induction Furnace (IF), MBF & LRF to control dust and fumes. Further, specific measures like water sprinkling shall be carried out and fugitive emissions shall be controlled, regularly monitored and records maintained.

 

iii)                 Vehicular pollution due to transportation of raw material and finished product shall be controlled. Proper arrangements shall also be made to control dust emissions during loading and unloading of the raw material and finished product.

 

iv)                 Total water requirement from River Kharkai shall not exceed 10,080 m3/day.  No ground water shall be used.  Acidic and alkaline regeneration wastewater from the demineralization unit shall be neutralized in neutralization tank. Blow down water of the GCP crust shall be recycled and reused as make up water for Slag Granulation Plant (SGP) to reduce fresh water consumption. The treated wastewater shall be recycled and reused for dust suppression, ash disposal and green belt development and ?Zero? effluent discharge shall be ensured.  The decanted water from ash dyke shall be used for ash quenching and coal dust suppression in coal yard.  No wastewater shall be discharged outside the premises. Domestic wastewater shall be treated in septic tanks followed by soak pit.

 

v)                  Prior ?Permission? for the drawl of 10,080 m3/day water from the Kharkai river from concerned department shall be obtained.

 

vi)                 All the char from DRI plant shall be utilized in AFBC boiler of power plant and no char shall be disposed off anywhere else.  All the blast furnace (BF) slag shall be granulated and provided to cement manufacturers for further utilization. Fly ash shall be provided to cement and brick manufacturers.  ESP and bag filters dust, kiln accretion, MBF flue dust, GCP sludge, FES dust, bottom ash and part of the fly ash shall be used for filling low lying area. Garland drain shall be provided all around the disposal area.  Sewage sludge shall be digested and used as compost/manure.  All the SMS slag including broken refractory mass shall be properly disposed off in environment-friendly manner. Oily waste shall be provided to authorized recyclers/reprocessors.

 

vii)               IF and LRF slag shall be used for road construction only after passing through Toxic Chemical Leachability Potential (TCLP) test. Toxic slag shall be disposed in secured landfill as per CPCB guidelines.

 

viii)              A time bound action plan should be submitted to reduce solid waste, its proper utilization and disposal.

 

ix)                 Proper handling, storage, utilization and disposal of all the solid waste shall be ensured and regular report regarding toxic metal content in the waste material and its composition, end use of solid/hazardous waste shall be submitted. A time bound action plan shall be submitted to reduce solid waste, its proper utilization and disposal to the Ministry?s Regional Office at Bhubaneswar, Jharkhand SPCB and CPCB.

                      

x)                  Proper utilization of fly ash shall be ensured as per Fly Ash Notification, 1999 and subsequent amendment in 2003.

 

xi)                 As proposed, green belt shall be developed in 33 % area within and around the plant premises as per the CPCB guidelines in consultation with DFO.

 

xii)               All the recommendations made in the Charter on Corporate Responsibility for Environment Protection (CREP) for the Steel Plants shall be implemented.

 

xiii)              The company shall provide housing for construction labour within the site with all necessary infrastructure and facilities such as fuel for cooking, mobile toilets, mobile STP, safe drinking water, medical health care, crèche etc. The housing may be in the form of temporary structures to be removed after the completion of the project.

 

B.        GENERAL CONDITIONS:

 

i.                      The project authorities must strictly adhere to the stipulations made by the Jharkhand Pollution Control Board (JSPCB) and the State Government.

 

ii.                    No further expansion or modifications in the plant should be carried out without prior approval of the Ministry of Environment and Forests.

 

iii.                   The gaseous emissions from various process units shall conform to the load/mass based standards notified by this Ministry on 19th May, 1993 and standards prescribed from time to time. The state Board may specify more stringent standards for the relevant parameters keeping in view the nature of the industry and its size and location. At no time, the emission level shall go beyond the prescribed standards. Interlocking facilities shall be provided so that process can be automatically stopped in case emission level exceeds the limit.

 

iv.                  At least four ambient air quality monitoring stations shall be established in the downward direction as well as where maximum ground level concentration of SPM, SO2 and NOX are anticipated in consultation with the Jharkhand SPCB. Data on ambient air quality and stack emission should be regularly submitted to this Ministry including its Regional Office at Bhubaneswar and the Jharkhand SPCB/CPCB once in six months.

 

v.                    Industrial wastewater shall be properly collected, treated so as to conform to the standards prescribed under GSR 422 (E) dated 19th May, 1993 and 31st December, 1993 or as amended form time to time. The treated wastewater shall be utilized for plantation purpose.

 

vi.                  The overall noise levels in and around the plant area shall be kept well within the standards (85 dBA) by providing noise control measures including acoustic hoods, silencers, enclosures etc. on all sources of noise generation.  The ambient noise levels should conform to the standards prescribed under EPA Rules, 1989 viz. 75 dBA (daytime) and 70 dBA (nighttime).

 

vii.                 Occupational Health Surveillance of the workers shall be done on a regular basis and records maintained as per the Factories Act.

 

viii.               The company shall develop surface as well as ground water harvesting structures to harvest the rainwater for utilization in the lean season besides recharging the ground water table.

 

ix.                  The project proponent shall also comply with all the environmental protection measures and safeguards recommended in the EIA / EMP report. Further, the company must undertake socio-economic development activities in the surrounding villages like community development programmes, educational programmes, drinking water supply and health care etc.

 

x.                    Adequate funds shall be earmarked towards the environmental pollution control measures shall be judiciously utilized to implement the conditions stipulated by the Ministry of Environment and Forests as well as the State Government.  The funds so provided shall not be diverted for any other purpose.

 

xi.                  The Regional Office of this Ministry at Bhubaneswar / CPCB / Jharkhand SPCB will monitor the stipulated conditions.  A six monthly compliance report and the monitored data along with statistical interpretation shall be submitted to them regularly.

 

xii.                 The Project Proponent shall inform the public that the project has been accorded environmental clearance by the Ministry and copies of the clearance letter are available with the JSPCB and may also be seen at Website of the Ministry of Environment and Forests at http:/envfor.nic.in. This shall be advertised within seven days from the date of issue of the clearance letter, at least in two local newspapers that are widely circulated in the region of which one shall be in the vernacular language of the locality concerned and a copy of the same shall be forwarded to the Regional office.

 

xiii.               Project authorities shall inform the Regional Office as well as the Ministry, the date of financial closure and final approval of the project by the concerned authorities and the date of commencing the land development work.

 

5.0.      The Ministry may revoke or suspend the clearance, if implementation of any of the above conditions is not satisfactory.

 

6.0.      The Ministry reserves the right to stipulate additional conditions if found necessary. The Company in a time bound manner shall implement these conditions.

 

7.0.      Any appeal against this environmental clearance shall lie with the National Environment Appellate Authority, if preferred within a period of 30 days as prescribed under Section 11 of the National Environment Appellate Act, 1997. 

 

8.0.      The above conditions shall be enforced, inter-alia under the provisions of the Water (Prevention & Control of Pollution) Act, 1974, the Air (Prevention & Control of Pollution) Act, 1981, the Environment (Protection) Act, 1986, Hazardous Wastes (Management and Handling) Rules, 2003 and the Public (Insurance) Liability Act, 1991 along with their amendments and rules

 

 

(Dr. P. B. Rastogi)

Director

Copy to:-

1.      The Secretary, Department of Environment, Govt. of Jharkhand, Jharkhand.

2.      Chairman, Central Pollution Control Board, Parivesh Bhavan, CBD-cum-Office Complex, East Arjun Nagar, New Delhi ? 110 032.

3.      Chairman, Jharkhand Pollution Control Board, Jharkhand, Town Administrative Building, H.E.C., Dhruwa, Raanchi - 824004, Jharkhand. 

4.      The Chief Conservator of Forests (Eastern), Regional Office (EZ), A/3, Chandrasekharpur, Bhuvaneswar - 751 023, Orissa.

5.      Adviser (IA-II), Ministry of Environment and Forests, Paryavaran Bhavan, CGO Complex, New Delhi.

6.      Monitoring Cell, Ministry of Environment and Forests, Paryavaran Bhavan, CGO Complex, New Delhi.

7.      Monitoring Cell

8.      Guard File.

9.      Record File.

                

                                                                                (Dr. P. B. Rastogi)

Director