+ All Categories
Home > Documents > Visakhapatnam Steel Plant RashtriyaIspat Nigam Ltd.

Visakhapatnam Steel Plant RashtriyaIspat Nigam Ltd.

Date post: 16-Nov-2021
Category:
Upload: others
View: 2 times
Download: 0 times
Share this document with a friend
22
Visakhapatnam Steel Plant RashtriyaIspat Nigam Ltd. Half yearly Environment Compliance Report in respect of stipulated conditions while issuingEnvironmental Clearance For submission to Ministry of Environment and Forests (MoEF) Central Pollution Control Board (CPCB)& Andhra Pradesh Pollution Control Board (APPCB) RashtriyaIspat Nigam Limited - Visakhapatnam Steel Plant(RINL-VSP), a Navratna PSE, is the country’s first shore based integrated steel plant. The company is 100% owned by GoI. The plant is a 6.3 Million ton Integrated Steel Plant being expanded to 7.3 Million tons and is a market leader in long products. First Integrated Steel Plant to be certified for Quality, Health & Safety, Environment & Energy– ISO 9001, OHSAS 18001, ISO 14001 & ISO 50001 First Steel plant in India to be certified for CMMI Level 3 for Information Technology Period: Apr’15 To Sep’15
Transcript

Visakhapatnam Steel Plant RashtriyaIspat Nigam Ltd. Half yearly Environment Compliance Report in respect of stipulated conditions while issuingEnvironmental Clearance For submission to • Ministry of Environment and Forests (MoEF) • Central Pollution Control Board (CPCB)& • Andhra Pradesh Pollution Control Board (APPCB)

RashtriyaIspat Nigam Limited - Visakhapatnam Steel Plant(RINL-VSP), a Navratna PSE, is the country’s first shore based integrated steel plant. The company is 100% owned by GoI. The plant is a 6.3 Million ton Integrated Steel Plant being expanded to 7.3 Million tons and is a market leader in long products.

First Integrated Steel Plant to be certified for Quality, Health & Safety, Environment & Energy– ISO 9001,

OHSAS 18001, ISO 14001 & ISO 50001 First Steel plant in India to be certified for CMMI Level 3 for Information Technology

Period: Apr’15

To Sep’15

Technological Facilities at the Plant :

UNDER 3.0 MT STAGE UNDER 6.3 MT STAGEUNDER 3.0 MT STAGE

UNDER 6.3 MT STAGE

COKE OVENSThree Batteries with 67 Ovens each with useful coke chamber volume of 41.6 cum &height of 7m.

Four Batteries with 67 Ovens each with useful coke chamber volume of 41.6 cum &height of 7m.

BF Coke(25-70 mm)

2261 2475

Two Sinter Machines of 312 sq.m grate area each.

Two Sinter Machines of 312 sq.m grate area each. Gross Sinter 5256 9444

One Sinter Machine of 408 sq.m grate area.

Two Furnaces of 3200 cum useful volume each.

Two Furnaces of 3200 cum useful volume each. Hot Metal 3400 6500

One Furnace of 3814 cum useful volume.

Three LD Converters of 133 cum volume each. 6 Four Strand Continuous Casting Machines

Three LD Converters of 133 cum volume each. 6 Four Strand Continuous Casting Machines

Liquid Steel Blooms

3000 6300

Two LD Converters of 150 cum 2820 6020volume each.2 Six Strand Billet Casters1 Six Strand Billet/Round Caster

SINTER PLANT

BLAST FURNACE

STEEL MELT SHOP

UNIT / FACILITYPRODUCTS

ANNUAL CAPACITIES (‘000t)DEPARTMENT

VISAKHAPATNAM STEEL PLANT

7 Stand Break-Down Mill. 7 Stand Break-Down Mill. Billets 1857 2015 *8 Stand Roughing Mill(2-Strand

Rolling)8 Stand Roughing Mill(2-Strand

Rolling)

5 Stand Intermediate Mill. 5 Stand Intermediate Mill.Bars &

Structurals710 900 *

2*4 Stand Finishing Mill(Single Strand Rolling)

2*4 Stand Finishing Mill(Single Strand Rolling)

8 Stand Roughing MillBars &

Structurals - 750

2*6 Stand Intermediate Mill2*6 Stand Finishing Mill

7 Stand Roughing Mill(4-Strand Rolling)

7 Stand Roughing Mill(4-Strand Rolling)

6 Stand Intermediate Mill(4-Strand Rolling)

6 Stand Intermediate Mill(4-Strand Rolling) Wire Rods 850 1050 *

4*2 Stand Prefinishing Mill(Single Strand Rolling)

4*2 Stand Prefinishing Mill(Single Strand Rolling)

4*10 Stand Finishing Mill(Single Strand Rolling)

4*10 Stand Finishing Mill(Single Strand Rolling)

* At 6.3 Mtpa stage, figures indicated are enhanced production levels.

SPECIAL BAR MILL

WIRE ROD MILL-1

LIGHT & MEDIUM MERCHANT MILL

Environment Friendly Technologies Adopted:

Principal products & services The principal products of VSP include steel products comprises of re-bars, wire rods, rounds, structurals, blooms and billets, and pig iron. Also, the company markets the resulting by-products like coal chemicals (Ammonium Sulphate, Benzol products etc.) and slag.

8 Stand Roughing Mill. Wire Rods - 600

6 Stand Intermediate Mill.2*4 Stand Prefinishing Mill.

2*10 Stand No Twist Blocks

8 Stand Roughing Mill 8 Stand Roughing Mill Billets, Rounds 850 1050 *

6 Stand Intermediate Mill

6 Stand Intermediate Mill & Structurals 700

6 Stand Finishing Mill 6 Stand Finishing Mill8 Stand Roughing Mill

2*8 Stand Intermediate Mill Billets, Rounds

2*6 Stand Finishing Mill & Structurals

2656 5720

* At 6.3 Mtpa stage, figures indicated are enhanced production levels.

MEDIUM MERCHANT & STRUCTURAL

MILL

STRUCTURAL MILL

TOTAL SALEABLE

WIRE ROD MILL-2

Environmental friendly technology Aspect Benefit

Waste heat Utilization at Coke Dry Cooling plant

Generation of Power (2X7.5MW) through BPTS

Waste gas utilization (CO, BF & LD gas) Used as fuel Utilization of pressure Energy of BF gas Generation of power (2X12MW) through GETS Dry fog dust suppression at RMHP/SP/BF Reduced dust Evaporative cooling systems at LMMM & MMSM Generation of process steam Waste heat utilization in COB-IV 14MW power generation

Green technologies being adopted Waste heat recovery at Sinter Plant 20.6 MW power generation TRT at BF-3 14 MW power generation New Power Plant 2 X 60 MW power generation from waste gases

CAAQMS Station at Main Gate

COMPLIANCE REPORT ON IMPLEMENTATION OF CONDITIONS LAID DOWN BY THEDEPARTMENT OF ENVIRONMENT WHILE ACCORDING CLEARANCE TO VSP AS PER DEPARTMENT OF ENVIRONMENT LETTER NO. 11011/1/87-IA DATED 4.1.1988. Condition: I. a) ENVIRONMENT MANAGEMENT PLAN (EMP) MUST BE PREPARED WHICH AMONG OTHERS, SHOULD CONTAIN RESULTS OF AIR AND WATER QUALITY MONITORING TO BE DONE IN THE PROJECT AREA. Status: Environment management plan which contains results of air and water quality monitoring along with the other details was provided and submitted. Besides, half-yearly reports are being submitted with the results, regularly. Condition: b) CONTINUOUS MONITORING OF AIR ANDWATER QUALITY MUST BE INITIATEDIMMEDIATELY. WATER TO BE MONITOREDMUST INCLUDE BOTH MARINE AND INLANDWATERS. Status: Monitoring of air & water quality including marine water is being done regularly. Results of Ambient air, effluents, stack emissions, fugitive emissions from coke oven batteries, etc are enclosed at Annexure I to V respectively. Condition: c) MINIMUM THREE AMBIENT AIR MONITORING STATIONS MUST BE INSTALLED. Status: 3 nos (three) continuous ambient air quality monitoring stations within the plant premises and 4th station at Pedagantyada residential area (down wind direction of the plant) have been installed and all are working. Hourly data being posted to APPCB website. Condition: d) AN AIR MONITORING STATION IN THE ZOOLOGICAL PARK IN THE NORTH EAST MUST BE INSTALLED. Status: An ambient air monitoring station (Repairable dust sampler) is installed in the zoo park and monitoring being done regularly. Condition: e. TWO MONITORING STATIONS - ONE FOR AIR AND OTHER FOR WATER MUST BE SET UP AT KONDAKARLA LAKE TOWARDS THE SOUTH OF VISAKHAPATNAM. Status: Monitoring of Air quality (Ref. Annexure-I) and Water Quality (Refer Annexure-V) at Kondakarla Lake towards South of VSP is being carried out regularly.

Appikonda Waste Water Treatment Plant Showing RO skids as inset

Skids at Ultra Filtration Plant used for treating sewage water from Township for use as make up water in Rolling Mills

Condition: II. THE PROJECT AUTHORITIES (VSP) MUST CONSIDER USING LOW SULPHUR GAS/OIL. IF SUCH USE IS NOT POSSIBLE, APPROPRIATE FLUE GAS DESULPHURISATION DEVICES MUST BE INSTALLED AT THE RELEVANT UNIT Status: VSP is using low sulphur fuels and composition of these fuels has been submitted earlier. The power plant of VSP is using Talcher coal which has sulphur content of 0.17%. The Calcining& Refractory Material Plant of VSP is using coal tar fuel (A by-product of Coke oven & Coal Chemical Dept.) with sulphur content of 0.5%. Condition: III. VSP AUTHORITIES MUST RECYCLEEFFLUENTS TO THE EXTENT POSSIBLE.IN ANY CASE, THE TREATED EFFLUENTSMUST BE USED FOR IRRIGATION OF AFFORESTED AREA. Status: Township sewage water is being used as makeup water in Rolling mills & SMS after treatment in Ultra-filtration plant since Dec’2005. Waste water recycling schemes at a cost of Rs 115 cr are

implemented Waste water

recycling scheme of

Appikonda Waste Water Treatment Plant & RO system and Balacheruvu Waste Water Treatment plant are alsocommissioned. RO plant & pumping system in coke oven area waste water is in

the final stages of commissioning. Table showing the water saving during Apr to Sep’15 is given below.

Water saved by reuse of treated waste water

Waste water recycling scheme

Water saved (2015-16 Apr-Sept)

Balacheruvu recycling 215.5

Appikonda WWTP 87

Ultra filtration plant 109.02

Layout showing Afforestation at Vizag Steel

Greenbelt in the Township of VSP

Condition: IV. VSP AUTHORITIES MUST DIVERT THE STORM WATER TOWARDS THE SOUTH SIDE AWAY FROM THE CREEK (WHICH IS ON THE NORTHEN SIDE). Status: This condition was dropped by MoEF vide letter no. J-11014/75/90-1A .II(i) Dated 20.07.2000 Condition: V. VSP AUTHORITIES MUST RELOCATE SLUDGE/DEBRIS DUMP, THE ASH POND, THE LABOR AND STAFF COLONY SHOWN IN THE SOUTH WEST CORNER AWAY FROM THE SEA SHORE. REVISED PLAN IN THIS REGARD MUST BE SUBMITTED TO THIS MINISTRY FOR APPROVAL. Status:New slag dump yard area has already been constructed away from sea-shore as per the advice of Prof. Dave and Department of Environment. Revised plan wassubmitted vide letter no. 869/DE dt.30.7.88. Condition: VI. PRESENT AND FUTURE LINKAGE FOR COAL MUST BE ESTABLISHED AND REPORTED TO THE

MINISTRY. Status: The coal linkage for VSP is as follows. 1. Steam coal is from collieries of Talcher&Ib Valley of M/s Mahanadi Coal Fields 2. Coking coal is imported from Australia, New

Zealand and USA etc., through Gangavaram Port limited.

3. Medium coking coal is from washeries -Rajarappa, Swang and Kathara of M/s Central Coal fields

Condition: VII. a) VSP AUTHORITIES MUST PROVIDE A GREEN BELT OF 3600 HECTARES. b) ABOVE GREEN BELT WILL INCLUDE 500 M WIDE GREEN BELT ON THE BOUNDARY OF THE ACQUIRED LAND.

Status: The status is as given below: Total acquired land = 8,827 Hectares Area earmarked for Afforestation = 3,600 Hectares Area of Green Belt (500 mt. wide) = 1970 Hectares

Afforestation done in green belt = 1801 Hectares Afforestation in areas other than green belt = 1630 Hectares Total No. of trees planted = over 51,60,422 trees Balance to be afforested is 169 Ha. Out of this, 135 Ha has been handed over to Govt. of AP for construction of Gangavaram port. The balance area of 34 Hectares will be taken up by the State government. During the period from Apr to Sep’15around 76,500 saplings were planted.

Condition: c) OUT OF THE TOTAL GREEN BELT, 1970 HECTARES MUST BE DECLARED AS RESERVE FOREST UNDER THE CONTROL OF VSP AND GOVERNED BY THE FOREST (CONSERVATION) ACT 1980, THE BALANCE 1630 HECTARES MUST NOT BE USED FOR ANY OTHER PURPOSE EXCEPTING FOR FURTHER EXPANSION OF THE PLANT. Status: Earlier, the proposal to notify the green belt as a "Reserve Forest" under the control of VSP was not agreed to by the Divisional Forest Officer, Visakhapatnam on the ground that such notification would be preceded by handing over the land to State Forest Department by VSP. Subsequently, the Chief Conservator of Forests, Vide his letter No: EP/1201/30/AD/Vol-5 dt.7.11.97 has clarified that such a declaration is feasible. In this regard Principle Chief Conservator of forests wrote a letter to Principal Secretary to the Govt. of AP vide RC No.

Park at Environment Management Dept

52548/97/51 dated. 12.4.2004. VSP requested the Principle Chief Conservator of forests vide letter no. TA/aff-22/2004/539 dated 8.06.04 to expedite the matter. Condition: d) 2809 HECTARES OF SALT LANDS MUST BE AFFORESTED WITH APPROPRIATE FLORAL SPECIES. THIS AREA WILL BE REGARDED AS PERMANENT RESERVE FOREST UNDER THE CONTROL OF VSP AND WILL BE GOVERNED BY THE FOREST (CONSERVATION) ACT, 1980. Status: It was brought to the notice of Secretary (E&F) vide letter No.CMD -3(6)36/78, dated 9th April, 1993 that the area of salt land is 160 Ha. For afforestation of 160 hectares of salt lands (saline area) Central Salt and Marine Chemical Research Institute (CSMCRI) Bhavnagar, have already completed plantation of Salvadora plants in 25 Ha as a pilot project. The balance 135 Ha has been handed over to Govt. of Andhra Pradesh for construction of Gangavaram Port.

COMPLIANCE REPORT ON IMPLEMENTATION OF CONDITIONS LAID DOWN BY DEPARTMENT OF ENVIRONMENT (DOEN) WHILE ACCORDING CLEARANCE TO VISAKHAPATANM STEEL PLANT According to environmental clearance given to Visakhapatnam Steel Plant's revised cost estimate vide letter No: 11011/75/90-IA - II section, dated 3.5.1993 the present status of conditions are as follows: 1. THE EFFICIENCY/PERFORMANCE OF 2 DEDUSTING SYSTEMS WILL BE AUGMENTED TO COMPLY WITH THE STANDARDS BY DEC'93. Status: The Dedusting Systems are augmented and are working satisfactorily since December, 1993 after effecting necessary modifications. Condition: 2. LIQUID EFFLUENTS FOR AMMONICAL NITROGEN AND PHENOLS WILL BE TREATED TO MEET

THE STANDARDS BY DEC'93. Status All parameters such as Amm.N2, phenols, O&G, COD etc of the effluent are within norms. Condition: 3. WATER CONSUMPTION SHOULDBE BROUGHT DOWN FROM

Upgraded Mechanical Biological Chemical Treatment Plant at Coke Ovens

Marine Discharge Facility Nearing Completion

39.05 cum/ tonne of liquid steel (tLS) to 20 cum/tLS. ACTION TAKEN AND THE TIME FRAME REQUIRED TO IMPLEMENT THE ABOVE SHOULD BE INDICATED BY VSP WITHIN A PERIOD OF 3 MONTHS.

Status: Complied. The present specific water consumption Apr-Sep’15 is 2.5 cum/tonne of liquid steel.

COMPLIANCE REPORT ON IMPLEMENTATION OF CONDITIONS LAID DOWN BY THE MINISTRY OF ENVIRONMENT & FORESTS WHILE ACCORDING CLEARANCE FOR EXPANSION OF RINL / VISAKHAPATNAM STEEL PLANT FROM 4 TO 6.5 MTPA AS PER MoEF EC No. J-11011/196/2005 – IA II (i) DATED 11.08.2005

A. SPECIFIC CONDITION Condition: GASEOUS EMISSIONS SHALL CONFIRM TO THE LOAD/MASS BASED STANDARDS AND NOT TO EXCEED THE LIMITS PRESCRIBED BY THE STATE BOARD.

Status: To be complied. Air Pollution Control equipment are being upgraded to meet the SPM norm of 50 mg/Nm3. LowNOx burners to reduce NOx load are being used. Condition: II. ADOPT CLOSED LOOP RE-CIRCULATING SYSTEMS Status: All the re-circulating water systems existing at VSP are closed loop only.The same are being adopted in all expansion units.Also total waste water recycling schemesat a cost of Rs 115 cr. is under Implementation in the following 4packages.

1. BC gate &Gangavaram outfall water- Two separate ponds with pump house, treatment plantand RO plant for treated sewage is planned. Pump house and treatment plant for BC gate waste water is completed and partly commissioned. Gangavaram pump house & RO plant is in the final stages of completion.

New STP at BF

2. Appikonda sewage treatment plant to treat the sewage from expansion units-work is in progress. 3. Appikonda outfall water – A pond with pump house and RO plant is commissioned. About 1.9 MGD water is being saved. 4. Marine pipeline to discharge the surplus effluents and reject water from RO plants -lying of pipeline is completed and erection of pumps is completed

and electrical works are in process.

• RECYCLE DIRECT CONTAMINATING COOLING GRANULATION & DUST SUPPRESSION Already in practice. The same is being adopted in expansion units.

• THE WASTE WATER FROM GAS CLEANING PLANTS, MILLS, POWER PLANT & CT BLOW DOWNS SHALL BE TREATED IN WASTE WATER TREATMENT PLANTS Already in practice. The same is being adopted in expansion units.

• THE COKE OVEN EFFLUENT SHALL NOT EXCEED 2880 CUM/DAY (120 CUM/HR) The Coke oven effluent is about 2000 cum/day only.

• THE SURPLUS WASTE WATER

SHALL BE STORED IN THE HOLDING POND FOR USE IN THE LEAN PERIOD

Separate ponds and treatment facilities are envisaged as explained above

• THE OVER FLOW FROM POND SHALL BE DISCHARGED THROUGH MARINE OUTFALL INTO SEA Marine pipeline to discharge the surplus effluents is already taken

Skids of RO Plant

Press filter System

Dry fog system

Upgraded ESP of Burden Handling System of BF-1

up as explained above. • THE DISCHARGE POINT SHALL BE DECIDED IN CONSULTATION WITH NIO

NIO has already conducted the studies and suggested the route for marine outfall and is being done as per their recommendations.

• MARINE ECOLOGICAL STUDY SHALL BE CARRIED OUT TO STUDY THE IMPACT OF WASTE WATER ON MARINE ECOLOGY Done. Report submitted to MoEF & APPCB.

• THE SEWAGE WATER AFTER TREATMENT SHALL BE USED IN MILLS / SMS FOR COOLING PURPOSE Already township sewage is being recycled in SMS & Mills after ultra filtration. Sewage from plant shall also be recycled after stabilization of upgraded MBC plant for treatment of coke oven effluent.

Condition: III. PROVIDE CONTROL MEASURES FOR CHECKING FUGITIVE EMISSIONS. PROVIDE DUST EXTRACTION / SUPPRESSION SYSTEMS IN RAW MATERIAL HANDLING & WATER SPRINKLING SYSTEM AT THE STOCK YARDS Status:

Pollution control measures are extensively planned and implemented in existing plant and expansion areas.

• PROVIDE DRY FOGGING SYSTEM IN CRUSHING & SCREENING PLANT, MATERIAL TRANSFER POINTS ETC. Dry Fog dust suppression systems are provided in all expansion units.

• DATA ON FUGITIVE EMISSIONS SHALL BE MONITORED & RECORDS ARE MAINTAINED

Work zone air quality at more than 50 locations is regularly monitored and data is recorded as per EMS. The same shall be continued.

Condition: IV. COMPLY WITH THE STANDARDS NOTIFIED VIDE GSR.631 (E) DATED 31ST OCT 1997 TO CONTROL FUGITIVE EMISSIONS FROM BATTERIES Status: Fugitive emissions PLD, PLO, PLL, BaP and charging emissions from coke oven batteries are monitored regularly and are below the norms except charging emissions. Reports are enclosed at Annexure-IV. Condition: V. PARTICULATE EMISSIONS SHOULD BE <50 mg/Nm3

Facility for recycling hazardous waste from By-products to Coke Oven Batteries

Status: All pollution control equipment is designed for particulate matter emissions to less than 50 mg/Nm3.Most of the existing ESP’s will be upgraded to < 50 mg/Nm3 during capital repairs. Up gradation of Burden handling system and ESP of cast house fume extraction system of BF-1 is completed.

• PROVIDE CAST HOUSE FUME EXTRACTION SYSTEM WITH ESP/BAG FILTER The existing two blast furnace cast houses and BF-3 (Expn.) are provided with ESPs.

• INSTALL LOW-NOX BURNERS TO CONTROL NOX EMISSIONS Low Nox burners are provided and all necessary measures are taken to reduce NOx emissions in Sinter plant-2. These measures shall be adopted for the existing sinter machines 1 & 2 during their revamping project.

Condition: VI. ENHANCE EFFORTS TO RE-USE OF SOLID WASTES AS PER PLAN SUBMITTED TO MINISTRY (BF & LD SLAG, FLYASH, REFRACTORY BRICKS, MILL SCALES ETC.) Status: Being done. Utilisation at Annexure- VII

• ALL HAZARDOUS WASTES SHALL BE CHARGED INTO COKE OVEN BATTERIES

All hazardous wastes like tar sludge, Benzol muck, acid tar, MBC sludge etc. are charged in to batteries along with charge coal since 1999. The same shall be continued.

• SPENT OIL SHALL BE SOLD TO

AUTHORIZED REPROCESSORS Being done Condition: VII. DEVELOP GREEN BELT IN BALANCE 34 HA. SELECTION OF SPECIES SHALL BE AS PER CPCB GUIDE LINES Status: The balance area of 34 Hectares in green belt will be taken up after the land dispute is resolved by the State government. Condition: VIII. UNDERTAKE RAIN WATER HARVESTING MEASURES Status: Complied. 9 masonry check dams, 1 Earthen check

Rain Water Harvesting Schemes Implemented

MBC ph & flow readings in ENVISION

dam, 94 Percolation pits and 18 recharging, wells have been constructed so far. Building constructed in expansion shall also be provided with rain water harvesting measures. Condition: IX. OCCUPATIONAL HEALTH SURVEILLANCE OF WORKERS SHOULD BE DONE ON REGULAR BASIS AND RECORDS TO BE MAINTAINED Status: A fully fledged OHS&RC is functioning since 1992.doing man maintenance programs, toxicological studies, noise surveys, hygiene surveys etc. Records are maintained as per OHSAS: 18001. Condition: X. CREP RECOMMENDATIONS TO BE IMPLEMENTED Status: All points are being complied B. GENERAL CONDITIONS Condition:

i. ADHERE TO STIPULATIONS MADE BY APPCB AND APSG Status:Being followed. Condition:

ii. NO FURTHER EXPANSION OR MODIFICATIONS SHALL BE CARRIED OUT WITHOUT PRIOR APPROVAL

Status: Noted and will be followed Condition:

iii. AT LEAST 4 AMBIENT AIR QUALITY MONITORING STATIONS SHALL BE ESTABLISHED IN THE DOWNWARD DIRECTION Status: 3 CAAQM stations have been established within plant premises and fourth station is installed at pedagantyada village in the downwind direction of plant. All stations are working and hourly data of three stations are being uploaded to APPCB.

• DATA ON AMBIENT AIR, STACK EMISSIONS SHOULD BE SUBMITTED TO APPCB, CPCB, MOEF ONCE IN EVERY SIX MONTHS Status:

Being sent

OHS & RC Building

Condition: iv. THE WASTE WATER SHALL BE PROPERLY COLLECTED AND TREATED SO AS TO

CONFORM TO NORMS AND SHOULD BE UTILIZED FOR MAKE UP OR PLANTATION Status: Separate treatment facilities are provided to collect the waste water and effluents and recycle them as make-up after treatment. Refer point ii of special conditions above. Condition:

v. PROVIDE NOISE CONTROL MEASURES TO LIMIT NOISE LEVELS WITHIN 85 db(A) ON ALL SOURCES

Status: Adequate noise control measures are provided.

• THE AMBIENT NOISE LEVELS 75 DBA (DAY TIME) & 70 DBA (NIGHT TIME) Noise limits are within norms (Annexure-VI).

• UNDERTAKE SOCIO-DEVELOPMENT ACTIVITIES IN THE SURROUNDING VILLAGES Being done Condition:

vi. COMPLY ALL RECOMMENDATIONS MADE IN THE REPORTS OF EIA-1994 & EMP. Status: Complied. Condition:

vii. PROVIDE REQUISITE FUNDS TO IMPLEMENT CONDITIONS STIPULATED BY MOEF, STATE GOVT. Status:

Already VSP has spent over Rs 468 cr for pollution control measures. Also Rs 1283 cr. expenditure is earmarked for pollution control measures in the expansion units. In addition to the above VSP is incurring over Rs 315 cr. (14-15) yearly towards operating expenses of all its pollution control systems. Condition:

viii. A SIX-MONTHLY COMPLIANCE REPORT SHOULD BE SUBMITTED TO MOEF, REGIONAL OFFICE, BANGALORE

Status: Being done

RMHP Yard water spray

Condition: ix. INFORM THE PUBLIC THAT THE ENVIRONMENTAL CLEARANCE OF THE PROJECT HAS

BEEN ACCORDED BY MOEF. ADVERTISE THIS IN TWO NEWS PAPERS WITH IN 7 DAYS FROM THE DATE OF CLEARANCE

Status: Complied Condition: X INFORM THE DATE OF FINANCIAL CLOSURE, FINAL APPROVAL OF THE PROJECT AND DATE OF COMMENCING THE LAND DEVELOPMENT WORK TO MOEF Status: Not applicable as finances for the expansion will be met mostly from internal resources. Final approval of the project by GOI is on 28.10.2005 Work started from Jan’2006 BF-3, SP-2, SMS-2 are commissioned and rolling mills are in the various stages of commissioning.

END

VISAKHAPATNAM STEEL PLANT

ENVIRONMENT MANAGEMENT DEPARTMENT

AMBIENT AIR QUALITY - Unit : Microgram /cum.

LOCATION Parameter NORM APR'15 MAY'15 June'15 JULY'15 AUG '15 SEPT '15

PM10 100 36.30 69.47 - 58.50 77.30 72.80PM2.5 60 12.20 63.63 21.49 26.08 23.89 26.98SO2 80 12.00 14.36 15.61 13.62 8.39 10.11NOX 80 4.10 11.40 14.00 16.15 16.50 18.65CO 2000 - 1186.95 1603.00 1751.85 1198.40 1267.10

PM10 100 62.20 48.48 40.51 54.86 42.66 46.01PM 2.5 60 10.30 20.22 21.95 23.71 21.88 16.62

SO2 80 5.20 8.98 6.60 7.19 7.11 6.30NOX 80 4.40 9.69 10.46 10.19 14.30 16.24CO 2000 - 1145.00 1236.60 1179.35 1236.60 1248.05

PM10 100 98.50 201.50 114.20 254.80 189.44 123.56PM 2.5 60 60.50 81.10 59.50 - 71.50 65.20

SO2 80 14.20 23.50 13.80 - 13.91 16.80NOX 80 19.80 19.80 21.60 - 28.50 22.90CO 2000 - 2175.50 2759.45 3263.25 4122.00 4270.85

4. TOWNSHIP PM10 100 21.68 19.91 64.20 68.46 77.00 27.50SO2 80 12.42 12.89 14.67 13.14 13.49 16.35NOX 80 21.87 21.50 21.69 21.87 21.89 22.13

5. KONDAKARLA PM10 100 86.50 65.50 80.60 61.49 72.00 53.00SO2 80 14.80 12.30 12.32 13.34 12.34 15.18NOX 80 16.50 21.50 20.12 23.28 21.18 21.33

6. PEDAGANTYADA PM10 100 30.92 28.13 33.08 44.09 36.61 32.81SO2 80 21.66 17.99 15.16 17.80 18.40 19.30NOX 80 28.37 26.99 12.23 11.77 9.95 9.90CO 2000 - 984.70 870.20 812.95 927.45 904.55

7. ZOO PARK PM10 100 44.22 83.79 72.49 76.42 91.00 13.00SO2 80 12.68 13.44 12.46 12.58 12.12 12.29NOX 80 20.18 20.68 21.42 22.18 21.49 21.56

Note: 1) Data from Maingate, BC gate , CCCD and Pedagantyada are from Continous Ambient Air Quality Monitoring Stations. 2) Township , kondakarla and Zoo Park monitored using respirable dust sampler.

Annexure-1

1. BC GATE

2. MAIN GATE

3. CCCD

ENVIRONMENT MANAGEMENT DEPARTMENT

EFFLUENT QUALITY Unit: mg/l

Parameter Norm APRIL'15 MAY'15 JUNE'15 JULY'15 AUG'15 SEPT'15

Outlet-1 TRADE EFFLUENTS FROM TPP

Daily discharge (Kilo litres) 4800 4701.0 4872.9 4134.8 4487.0 3753.0 2209.0pH 6.0-9.0 6.95 8.05 7.00 6.85 8.80 9.20TSS 100 2.00 2.00 1.50 1.40 48.00 44.00OIL & GREASE 10 BDL BDL BDL 1.00 4.00 4.20Phenols 1.0 BDL BDL BDL 0.26 0.27 BDLAmmonical Nitrogen 50.0 BDL BDL BDL 2.80 2.80 2.80Free Chlorine 0.5 BDL BDL 0.20 BDL BDL BDLIRON 1.0 0.01 0.01 0.27 0.04 0.80 2.06COPPER 1.0 BDL BDL BDL BDL 0.04 0.04Outlet-2 EFFLUENTS FROM EFFLUENT TREATMENT PLANTDaily discharge (Kilo litres) <9600 2368.0 2501.4 2923.9 2744.8 3495.7 3430.3pH 6.0-9.0 7.15 5.80 5.80 6.90 7.10 6.80TSS 100 92.0 80.13 181.00 77.00 90.30 83.00OIL & GREASE 10 7.86 11.26 8.10 8.34 7.92 7.81PHENOL 01 0.33 0.27 0.30 0.28 0.29 0.30COD 250 169.9 180.33 160.30 206.80 230.20 219.00BOD 30 25.40 28.00 28.60 27.00 28.50 20.50Cyanide 0.2 0.17 0.15 0.18 0.16 0.12 0.10AMMONICAL N2 50 10.98 12.37 6.80 11.80 6.16 5.82Outlet-3 EFFLUENT FROM TOWNSHIP SEWAGE TREATMENT PLANT Daily discharge (Kilo litres) No Norm 5085 4981.8 6207.3 5863.7 4986.41 5431.5 pH No Norm 7.15 7.60 7.35 7.44 7.30 7.30 TSS No Norm 26.57 27.00 23.00 18.80 22.00 16.50 BOD No Norm 4.50 3.45 3.25 3.20 3.60 3.40BDL - Below detectable limit

VISAKHAPATNAM STEEL PLANT

VISAKHAPATNAM STEEL PLANTEnvironment Management Department Annexure - 3Stack emissions (mg/Nm3)Sl.No. STACK PARAMETER NORM April'15 May'15 Jun'15 Jul'15 Aug'2015 Sep'2015

1 BF : BHS 1 PM 50 45.0 43 42.1 36.31 26.75 30.44Flow (Nm3/hr) 2225000 1108656.0 1507624 1654081 1614251 1668925 1642461.1

2 BF :BHS 2 * PM 50 94.0 46.98 48.5 45.2 47.1 C/RepairFlow (Nm3/hr) 2225000 1680851.0 1700248 1710254 1701452.2 1695824 "

3 BF : CHES 1 * PM 50 44.5 35 37 38.2 16.81 27.34Flow (Nm3/hr) 972000 830248.0 815960 804257 820458 815647.2 812579.2

4 BF : CHES 2 * PM 50 75.7 28.28 34.5 21.89 21.09 C/RepairFlow (Nm3/hr) 972000 806546.0 808947 811652 810259 801253 "

5 SP : ACP * PM 50 63.5 53.42 59.96 60.6 52.51 51.57Flow (Nm3/hr) 2622000 2087662.0 2104532.1 2113542 2201817.2 2157526 2206258

6 SP : GCP * PM 50 101.2 70 69.2 65.5 55.2 29.31Flow (Nm3/hr) 3600000 2543592.0 2605461 2612641 2756435 2716482 2662795

7 LMMM : WBF PM 50 20.0 28.2 25.01 24.4 21.44 18.62Flow (Nm3/hr) 196248 176348.0 175324 174359 170259.2 176821 175234

8 LMMM : RHF PM 50 29.4 15.4 21.17 18.91 10.73 16.49Flow (Nm3/hr) 7893 7365.0 7267 7403 7501.2 7258 7150.2

9 WRM PM 50 22.4 25.2 24.5 25.6 23.5 21.5Flow (Nm3/hr) 120709 112592.0 113524.2 115021 114153 112360 114248

10 MMSM PM 50 22.4 24.1 21 25.41 27.43 21.72Flow (Nm3/hr) 141576 128648.0 131245 132006 135118 133248 136541

11 TPP : BOILER 1 PM 50 86.1 100.2 125.1 Stand by Stand by 100.5Flow (Nm3/hr) 500000 412398.0 413245 411289 " " 420158

12 TPP : BOILER 2 PM 50 96.5 Stand by Stand by 85.32 98.19 99.76Flow (Nm3/hr) 500000 344280.0 " " 385246 381254 395241

13 TPP : BOILER 3 PM 50 80.7 92.1 151.2 235.2 124.3 131.5Flow (Nm3/hr) 500000 416852.0 441349 430256 425684 421684 415321

14 TPP : BOILER 4 PM 50 93.4 110.2 112.5 121.2 185.2 115.2Flow (Nm3/hr) 500000 402453.0 415357 410261 412348 411214 415278

15 TPP : BOILER 5 PM 50 84.8 99 110.2 63.08 77.96 90.18Flow (Nm3/hr) 500000 421375.0 415384 416351 420156 415951 411487

16 CRMP : FK 1&2 PM 50 43.5 65.2 110.2 113.71 69.42 96.75Flow (Nm3/hr) 416000 267980.0 285341 289534 285346 281357 285476

VISAKHAPATNAM STEEL PLANTEnvironment Management Department Annexure - 3Stack emissions (mg/Nm3)Sl.No. STACK PARAMETER NORM April'15 May'15 Jun'15 Jul'15 Aug'2015 Sep'2015

17 CRMP : FK 3&4 PM 50 46.7 119.83 94.04 116.34 136.81 121.26Flow (Nm3/hr) 416000 232640.0 279324 280264 278341 285241 284315

18 CRMP : FK 5 PM 50 42.4 72.53 44.54 71.95 140.05 154.64Flow (Nm3/hr) 208000 140524.0 142315 140897 141564.2 139547 141248

19 SMS : CVS PM 50 44.0 26.97 30.28 28.95 28.27 31.54Flow (Nm3/hr) 590000 288965.0 345876 339854 345237 341273 335248

20 BATTERY-1 PM 50 40.21 29.86 39.96 27.87 20.41 26.83SO2 800 164 155.2 160.2 171.2 168.2 157.5NOX 500 72 78 81 89.1 79.2 71.2

Flow (Nm3/hr) 216090 186540 179285 181234 185483.2 182642 18157321 BATTERY-2 PM 50 45.49 49.09 48.41 44.54 41.29 39.48

SO2 800 124 152 146 175.2 168.2 178.2NOX 500 69 72 78 95.1 85.1 91.2

Flow (Nm3/hr) 216090 191546 192341 193561 189246.2 190254 19058522 BATTERY-3 PM 50 37.67 47.2 41.37 34.89 35.15 29.41

SO2 800 122 138 135 153.4 148.2 159NOX 500 68 74 75 84.1 85.1 81.2

Flow (Nm3/hr) 216090 186462 191267 190351 190246.1 189159 18524123 BATTERY-4 PM 50 45.31 63.37 46.2 27.5 28.44 41.23

SO2 800 276 254 210.2 200.1 195.2 175.2NOX 500 95 81.2 84.2 78.2 87.2 81.2

Flow (Nm3/hr) 216090 190640 191264 192654 191246 190215.2 18964525 SP-3 de-dusting PM 50 44.74 48.85 46.74 49.5 44.6726 BF-3 CH de-dusting PM 50 9.87 10.37 8.05 To be calibrated27 BF-3 SH dedusting PM 50 26.96 21.79 33.15 35.18 34.7628 SMS-2 MH dedusting PM 50 16.79 16.83 13.74 15.2 21.0529 SMS-2 Se control System PM 50 20.23 22.93 22.32 19.88 26.5431 SMS-2 LFRH-2 PM 50 14.3 16.83 30.86 31.31 29.1832 TPP: Boiler-6 PM 50 40.69

* Modernisations is in progress.

* Upgradation of ESP's is in progress @ Rs.143.8 Cr

VISAKHAPATNAM STEEL PLANT

ENVIRONMENT MANAGEMENT DEPARTMENT Annexure-4

Fugitive emissions from CO Batteries

APR'15 MAY'15 JUN'15 JULY'15 AUG'15 SEP'15Batt.-1 2.61 3.29 3.16 3.02 1.91 4.86

Batt.-2 1.99 2.69 3.98 2.89 3.78 4.67

Batt.-3 6.16 7.82 8.20 7.39 4.85 5.41

Batt.-4 32.59 27.02 26.12 28.57 37.13 34.70

Batt.-1 2.35 1.86 1.83 2.01 1.14 3.92

Batt.-2 1.24 3.73 0.00 1.66 1.87 2.80

Batt.-3 0.75 0.92 0.99 0.89 2.05 1.31

Batt.-4 2.58 1.22 3.24 2.35 2.28 1.31

Batt.-1 0.17 0.10 0.85 0.77 0.45 0.74

Batt.-2 0.33 0.40 0.83 0.52 0.70 0.52

Batt.-3 0.67 0.40 0.83 0.54 0.50 0.87

Batt.-4 0.83 0.80 0.00 0.54 0.87 0.77

Batt.-1 130 128 137 124 122 122

Batt.-2 128 131 137 124 122 122

Batt.-3 127 128 132 126 127 123

Batt.-4 118 127 130 127 119 124

Charging # emmission

Norm=75 seconds per charge

Note :- # High values due to non-availability of Technology, Such as HPLA & Screw feeders

Percentage Leaking Lids (PLL) Norm=1 %

Percentage Leaking Doors (PLD) Norm = 10 %

Percentage Leaking Offtakes (PLO)

Norm=4 %

VISAKHAPATNAM STEEL PLANT

ENVIRONMENT MANAGEMENT DEPARTMENT Annexure-6

Unit-db(A)

AMBIENT SOUND LEVELS

Day Night Day Night Day Night Day Night Day Night Day Night

Norm 75.0 70.0 75.0 70.0 75.0 70.0 75.0 70.0 75.0 70.0 75.0 70.0

1 MAIN GATE MIN. 55.3 39.0 50.1 39.0 50.0 39.8 43.0 39.0 47.2 38.1 47.6 38.5

MAX. 61.0 45.3 55.6 45.6 55.1 45.6 51.0 50.1 52.2 46.4 53.8 45.6

2 BC GATE MIN. 57.0 46.8 56.5 46.2 57.3 46.9 46.0 36.1 50.2 46.2 51.3 44.5

MAX. 62.1 51.9 63.5 53.1 63.7 52.1 56.0 51.7 54.3 50.2 53.6 52.6

3 CCCD MIN. 59.0 58.1 60.8 59.3 61.3 58.8 40.0 37.0 50.8 46.1 56.3 54.6MAX. 65.1 63.0 68.0 63.1 68.2 64.2 57.0 53.5 68.2 66.9 69.1 67.2

Note: Day time - 6 AM to 10 PMNight time - 10 PM to 6 AM

LOCATION

APR'15 Jun'15MAY'15 July'15 Aug'15 Sep'15

KONDAKARLA LAKE WATER ANALYSISUnit: mg/lParameter Jun'15 Jul'15 Aug'15 Sep'15pH 6.92 6.9 7 7.2Turbidity (NTU) 5.8 2.8 6.6 3Conductivity 832 531 554 647Total dissoloved solids 500 334 338 400Total hardness as CaCO3 416 176 198 282Ca. hardness as CaCO3 262 86 112 154Mg. Hardness as CaCO3 154 90 86 128Total Alkalinity as CaCO3 284 162 144 186P-Alkalinity as CaCO3 nil nil nil nilM-Alkalinity as CaCO3 284 162 144 186Chlorides 82 92 86 66Sulphates 96 68 60 38Fluoride 1.2 0.8 0.8 1

2014-15 2014-15Sludge from Water Treatment PlantGeneration 248183Recycled 249543Sold 0Stack -1360Percentage Utilization 100.55Dust from ESP's,DE SystemsGeneration 205543Recycled 156727Sold 48091Stack 725Percentage Utilization 99.65Lime Fines DustGeneration 126566.00Recycled 124296.00Sold 2270.00Stack 0.00Percentage Utilization 100.00

BF SLAGGeneration 1405462Recycled 7940Sold 1272238Stack 125284Percentage Utilization 91.09

LD SLAGGeneration 471246Recycled 153012Sold 13118Stack 305116Percentage Utilization 35.25

TOTAL 0Generation 2457000Recycled 691518Sold 1335717Stack 429765Percentage Utilization 82.51Solid Waste Utilization for the month (%) 82.51


Recommended