Post on 02-Jun-2018
8/10/2019 GEL_ENV Aspects Register
1/18
. Doc Code : EAR-EA
ENVIRONMENTAL ASPECTS REGISTER
DEPARTMENT:
Civil / Facility
EHS & Chemical
Mateial & !ae H"#$e
%PCL aea
Mechaical
I$t#metati"
Electical Maiteace
O'eati"
Icieat"
Approved by; Associate Vice President __________________________ Date of last revision: 01-01-00!
8/10/2019 GEL_ENV Aspects Register
2/18
. Doc Code : EAR-EA
LIST OF ENVIRONMENTAL ASPECTS %ac(De'atmet: Civil / Facility
No Activity Environmental Aspect Nature of
Opern
Impact RATING SCORE
A B C D1. General
CleaningCollection and disposal of food waste from dining area N LC 5 3 1 2 30
2. Plant areacleaning
Collection and disposal of solid waste from plant area N LC 5 3 1 2 30
3. Water use Water consumption for plant operation N R 5 3 1 1 15
!. Water use Water consumption for domestic purpose N R 5 1 1 3 15
5. Water use Water consumption for irrigation purpose N R 5 1 1 3 15
6. Sea!e"isposal
Disposal of treate" "omestic sea!e N # $ %&
". #ea waterscreening
Collection and disposal of de$ris from sea water N LC 5 " 1 2 "0
%. #ea waterpumping
Lea&age of sea water in ons'ore area in re(circulation)al)e * air )al)e * c'lorination section etc
N LC 3 1 1 1 3
+. ,an& cleaning Collection and disposal of sludge from neutrali-ationtan&
N LC 2 1 1 2 !
10. ,an& cleaning Collection and disposal of sludge from oil waterseparator tan&
N LC 2 1 1 2 !
11 Waste /andling Collection storage and disposal of cotton waste N LC ! 1 1 2 %
12. Waste 'andling Collection storage and disposal of plastic wastes N LC ! 1 1 2 %
13. #crap 'andling Collection storage and disposal of metal waste N LC ! 1 1 2 %
Approved by; Associate Vice President __________________________ Date of last revision: 01-01-00!1!. #crap 'andling Collection and disposal of wooden waste N R ! 1 1 2 %
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15. Pest control*rodent control
/a-ards during 'andling of c'emicals for landscapingand rodent control
N /#/ 3 1 1 2
1. nder waterinspection
Personnel 'a-ards during inspection of under waterfacilities
N /#/ 2 1 1 2 !
1". #tormwater disposal
Water stagnation in storm water drains N /#/ 2 1 1 2 !
1%. pen areaGrass Remo)al
4ire 'a-ards due to wild grass growt' N P 2 1 2 3 12
1+. peration ofirrigationsstem
Water loss due to improper function * lea&age inirrigation sstem
N R 2 3 1 2 12
20. peration ofirrigationsstem
Lawn grass cuttings coming into storm water drain N LC 2 1 1 3
21. ,own waterreceipt
Lea&age of town water suppl line N R 2 3 2 2 2!
22. #torm waterdisposal
Water stagnation around plant perip'er ring rainseason
N /#/ 1 3 ! 2 2!
23. Painting 4ugiti)e emission during painting N P */#/
2 1 1 2 !
2!. Ci)ilconstruction
#torage of construction materials N P */#/
2 1 2 2 %
25. Ci)ilconstruction
isposal of construction waste N P */#/
2 3 ! 2 !%
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
LIST OF ENVIRONMENTAL ASPECTS %ac(
8/10/2019 GEL_ENV Aspects Register
4/18
. Doc Code : EAR-EA
De'atmet: EHS & Chemical
No Activity Environmental Aspect Nature of
Opern
Impact RATING SCORE
A B C D1. 6oc& drill isposal of waste water generated during fire fig'ting N LC 2 1 1 1 2
2. ,ools inspection 7n8ur to personnel N /#/ 1 1 1 1 1
'. Oil &urification Disposal of oil soa(e" cotton aste N # $e!al $C
). 4ire e9uipment isposal of fire c'emical N LC 2 1 1 1 2
5. C2protectiontesting
:mission N P 2 1 1 1 2
. 4ire drill training isposal of spent fire c'emical waste N LC 2 1 1 1 2
". Confined spacewor&
sp';iation N /#/ 1 " 1 2 1!
*. &ollution+onitorin!
Am,ient air -uality N # $ A&
. &lant operation Effluent "isposal N # $ %&
11 nloading of 6c'emical /Cl
Na/
#pill N LC * WC 1 1 1 1 1
Approved by; Associate Vice President__________________________ Date of revision: 01-01-00!
12 #ampling oil and c'emicals raining of e;cess samples N LC * /#/ 1 1 1 2 2
13 La$ analsis :ffluent from cleaning of glass wear etc N LC * WP 1 1 1 2 2
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1! osing of c'emicals to $oilerwater
#pill * #plas' N LC * /#/ 1 1 1 2 2
/0 &ollution monitorin! Stac( emission N # $ A&
/6 Noise !eneration Noise in t1e vicinity N # $ O2S2
1" se of #mo&e detectors arge inlet ofCW line
Rusting of pipeline due to water lea&age N R 3 1 1 2
25 G,G cooling /ot air )ent out N /#/ 5 1 1 1 5
2 #torage of acid and al&ali 4ailure of #cru$$er /#/ 2 " 1 2 2%
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
LIST OF ENVIRONMENTAL ASPECTS %ac(
De'atmet : Mateial & !ae H"#$e
8/10/2019 GEL_ENV Aspects Register
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. Doc Code : EAR-EA
No Activity Environmental Aspect Nature of Opern
Impact RATING SCORE
A B C D1. npac&ing of
materialsisposal of wooden pac&ing N LC * /#/ 3 1 2 1
2. npac&ing ofmaterials
isposal of metal strips N LC * /#/ 2 1 2 1 !
3. npac&ing ofmaterials
isposal of gunn $ags materials N LC P /#/ 2 1 2 1 !
!. nloading of lu$eoils drums
#pillage of lu$e oil N LC 2 1 1 1 2
5. nloading of lu$eoil drums
Personal in8ur due to improper 'andling N /#/ 1 1 1 1 1
. nloading of t'e$o;es
Personal in8ur due to improper 'andling N /#/ 2 1 1 1 2
". nloading ofmaterials
6aterial damage due to lea&age N R 1 1 1 1 1
%. #torage of lu$e oil Lu$e oil losses due to t'e lea&age N R 1 1 1 1 1
+. #torage ofmaterials
6aterials damages due to s'ifting * /andling N R 2 1 1 1 2
10. npac&ing ofwooden $o;es
Personal in8ur w'ile improper unpac&ing N /#/ 1 1 1 1 1
11. npac&ing ofwooden $o;es
amage during unpac&ing. N R 1 1 1 1 1
12. 7ssue of materials #pillage due to improper 'andling N R 2 1 1 1 2
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
Bac(
LIST OF ENVIRONMENTAL ASPECTS & SIGNIFICANT ENVIRONMENTAL ASPECTS
8/10/2019 GEL_ENV Aspects Register
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. Doc Code : EAR-EA
De'atmet : %PCL aea
No Activity Environmental Aspect Nature of Opern
Impact RATING SCORE
A B C D/. Nap1t1a pipeline
receiptOverflo of Nap1t1a tan(s E $C # RD # O2S2
3. Drainin! of aterfrom Nap1t1a tan(s
Effluent !eneration $ %&
3. Pipeline transfer Lea&age from )al)es LC * R 2 1 1 2 !
). Nap1t1a Stora!e 4ire in Nap1t1a stora!e tan(s E A& # $C # RD # O2S2
0. Nap1t1a Stora!e Rupture of Nap1t1a tan(s E $C#RD#O2S2
. nloading /# fromlorr
#pillage LC*WP*R*/#/ 2 1 1 2 !
5. nloa"in! of tan(
lorry
4ire "urin! unloa"in! of tan( lorry "ue to improper
"issipation of static c1ar!e
E A$C#RD#O2S2
%. /# #torage and,ransfer
/# lea&age from )al)es LC*R 2 1 1 2 !
. 2SD Stora!e an"Transfer
4ire "ue to 2SD lea(a!e from valves E A$C#RD#O2S2
/7. 2SD Stora!e Rupture of 2SD tan( E $C#RD#O2S2
11. ,an& roof cleaning Nausea due to nap't'a )apour during cleaning ofnap't'a tan& roof
/#/ * P 2 1 1 2 !
12. Pumping /# /# pump mec'anical seal failure WP*R*/#/ 1 1 1 2 2
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
13. 6oc& drill Generation of spent c'emical foam compound
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/0. Diesel fire en!ineoperation
Emissions from "iesel fire en!ine $ AO2S2
1. Diesel fire en!ineoperation
Lea&age of diesel from diesel fire engine LC*/#/*R 2 1 1 2 !
/5. &ipeline transferof nap1 t1a #"iesel
Rupture of Nap1t1a # Diesel pipelines E RD#$C#O2S2
1%. 4ire fig'tingtraining
Generation of spent c'emical foam compound
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A B C D1. 4a$rication and
maintenanceWelding fumes N P ! " 1 1 2%
2. 4a$rication and6aintenance
isposal of #olid scrap li&e angles c'annels welding rodpieces grinding w'eels cutting w'eels etc.
N LC 1 1 1 1 1
3. 4a$rication and6aintenance /a-ards during to grinding * cutting N /#/ 1 1 1 1 1
!. 4a$rication and6aintenance
/a-ards during crane mo)ement and materials 'andling N /#/ 1 1 1 1 1
5. 4a$rication and6aintenance
/a-ards due to improper material storage and 'andling N /#/ 1 1 1 1 1
. 4a$rication and6aintenance
isposal of solid waste li&e ru$$er gas&ets $olts nutsetc
N LC 1 1 1 1 1
". 6aintenance at 'ig'erele)ation
/a-ards during o)er 'ead cranes maintenance N /#/ 1 15 1 1 15
%. 6aintenance at 'ig'erele)ation
/a-ards during maintenance 8o$s on G, filter 'ouses N /#/ 1 15 1 1 15
+. 6aintenance at 'ig'erele)ation
/a-ards during maintenance 8o$s of #,G $uilding)entilation fans G, e;'aust fans
N /#/ 1 15 1 1 15
10. 6aintenance ofcentrifuge and #,G.
isposal of waste (rings gas&ets etc N LC 1 1 1 1 1
11. :ngine replacement /a-ards during dismantling and installation and re(commissioning
N R */#/
1 10 1 1 10
12. C'iller maintenance /a-ards during refrigerant c'arging tu$e cleaning N R */#/
1 10 1 1 10
13. G, control oil and N2c'arging
/a-ards during oil topping up and N2 c'arging N R */#/
1 " 1 1 "
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
1!. Lu$e oi l f il ling andma&eup
/a-ards due to oil spillage oil soa&ed cotton wastedisposal slipper area.
N R */#/*LC*
L
2 1 1 1 2
15. Lu$e oil circulation /a-ards during lea&age in Gas ,ur$ines and oil soa&edcotton waste disposal.
N R*LC 2 1 1 1 2
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8/10/2019 GEL_ENV Aspects Register
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. Doc Code : EAR-EA
No Activity Environmental Aspect Nature of Opern
Impact RATING SCORE
A B C D1. se of #4 Circuit
$rea&ers#4 Gas lea&ages N R 1 1 1 2 1
2. il f il ling in t'e aircompressors220&? #witc'ard
il lea&age in t'e air compressors LC 1 1 2 2 !
3. il filling C?, * C, oil lea&age LC 1 1 2 2 !
!. Plant peration C?, * C, $usting or flas' o)er P * R 1 15 1 2 30
5. Plant peration Plant tripping due to conductor * $us failure P * R 1 15 1 2 30
. Plant peration Plant tripping due to lig'tning arrester flas' o)er P * R 1 15 1 2 30
". #torm Water6anagement
#tagnation of water $eneat' t'e ca$le trenc' /#/ 2 1 2 2 %
*. &lant Operation 4ire in Sitc1yar" control room lea"in! to plant trippin! E A& # RD
+. >atter >an& filling Lea&age or spillage of acid during filling LC 1 1 1 2 2
/7. &lant Operation &lant trippin! "ue to failure of protections A RD 3 /0 / 3 67
11. Plant peration ,ripping of running e9uipments due to grounding * fault *flas' o)er of t'e ca$les.
P * R 1 " 1 2 1!
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
12. Plant peration il lea&age in t'e transformer LC 2 1 3 2 12
13. Plant peration Plant tripping due to 4las' o)er of /, $us'ing * oil lea&age WP * R 1 15 1 2 30
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. Doc Code : EAR-EA
/). &lant Operation 2a8ar"s "ue to transformer fire an" e9plosion E A& # RD
/0. &lant Operation Generator on fire "ue to !enerator in"in! failure E RD # A&
1. Plant peration Plant tripping due to .&? * !15 ? $us failure R 1 10 1 2 20
1". :lectrical6aintenance
uring o)er 'auling and ser)ice of electrical e9uipment.spillage of sol)ents
P 3 1 1 2
Approved by; Associate Vice President__________________________ Date of revision: 01-01-00!
LIST OF ENVIRONMENTAL ASPECTS %ac(
De'atmet : O'eati"
8/10/2019 GEL_ENV Aspects Register
14/18
. Doc Code : EAR-EA
No Activity Environmental Aspect Natureof
Opern
Impact RATING SCORE
A B C D
1. 4uel oil air and ot'er
filters cleaning
Li9uid effluent generation N WPLC /#/ ! 1 1 2 %
2. il filters replacement #crape generation N R 3 1 1 2
'. Blac( start DGoperation
Stac( emission $ A&
). Diesel fire pumpsoperation
Stac( emission $ A&
5. ,ur$ine operation Waste 'eat after reco)er $oilers N P*R 5 1 1 2 10
6. En!ine start ups an"s1ut "ons
E9cess fuel consumption an" stac( emissions A A& # RD#N& ' /0 / 3 7
". se of #er)ice water6 water andcondensate
Water lea&ages from )al)es and flanges N R 2 3 1 2 12
%. Water suppl to $oilers /ig' pressure water lea&ages from $oiler tu$es puncture /#/*R 1 15 1 2 30
+. >oiler operation /ig' pressure steam lea&ages from $oiler tu$e puncture NP/#/R 1 15 1 2 30
10. ,ur$ine operation /eat radiation from tur$ines and steam pipes due todamage of insulation.
N /#/ 1 " 1 2 1!
11. ,ur$ine operation Noise from tur$ine air compressors $oiler feed pumpsdiesel fire pumps $lac& start G set
N /#/NP 5 1 1 2 10
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
/3. 4uel 2an"lin! 4uel lea(a!es insi"e !as tur,ine enclosure "ue to1ose rupture
E O2S2
13. 4uel /andling 4uel lea&ages during fuel pumping centrifuging due toflange lea&age and pump seal failure.
LC /#/ 1 1 1 2 2
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/). &lant operation # 4uel2an"lin!
4uel lea(a!e "ue to ,urstin! of fuel fle9i,le 1oses at,ar!e interface
E %&:O2S2:RD
/0. &lant operation # Seaater coolin!
Sea ater lea(a!e "ue to ,urstin! of fle9i,le loses at,ar!e interface
E $C
1. Plant operation * Water
suppl
6 water and ser)ice water lea&age due to $ursting of
fle;i$le 'oses at $arge interface
R 1 " 1 2 1!
1". Plant operation ir lea&age due to $ursting of fle;i$le 'oses at $argeinterface
/#/ 1 15 1 2 30
1%. ir sstem ir lea&age from flanges and )al)e passing R 1 " 1 2 1!
/. Centrifu!e cleanin! Generation of Oil soa(e" cotton aste $ $C
20. il water waste )erflow of W# pit during rains into storm water drain N WP LC 2 10 1 2 !0
21. Condensate polis'ingunit $ac&was'ing
:ffluent generation N WP 3 " 1 2 !2
22. nline sampling of
steam and water
:ffluent generation N WP 5 1 1 2 10
23. Gas tur$ine waterwas'ing
:ffluent generation N WP 2 1 1 2 !
2!. 4uel filter c'angeo)er Waste fuel generation during filter c'angeo)er resulting inspillage
WP 2 1 2 2 %
30. Non conformance of&ermit to or( system
2a8ar"s "ue to Non a"1erence of &ermit system N O2S2 3 /0 / 3 67
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
36. &lant operation Au9iliary poer consumption N RD 0 5 / 3 57
35. &lant operation 4uel consumption N RD 0 /7 / 3 /77
2%. Plant operation Water consumption N R 5 3 1 2 30
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2+. Plant operation ir consumption N R 5 1 1 2 10
30. 4illing iesel engines iesel oil spillages * o)er flowing LC 2 3 1 2 12
31. iesel filter )enting 4uel spillage w'ile )enting. /#/ WP 2 3 1 2 12
32. Lu$e filter )enting il spillage during lu$e filter )enting N R 3 1 1 2
''. &lant operation Control system failure "urin! plant operation resultin!in a,normal operation an" plant trippin!.
E O2S2
'). &lant operation Battery system failure "urin! plant operation resultin!in a,normal operation an" plant trippin!
E O2S2
'0. &lant operation GT stallin! resultin! in mac1ine "ama!e E
'6. Sea %ater system 4loo"in! of compartment "ue to rupture of coolin!
ater line
E O2S2
3". 4illing of 4ire water tan& )er flowing of firewater tan& . N R 2 1 1 2 !
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!
3% ccess to )oidspaces in t'e$arge
Congested access to )oid space N /#/ 2 3 1 1
3+ 4uel filter cleaning Not Closing of )ent )al)es N RLCWP 2 " 1 2 2%
!0 eno; filterscleaning
Cleaning of filters $ eno; water N R ! 1 1 2 %
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!1 Water transfer toma&e up tan&
Noise generated $ )al)e @? !5"2 /#/ 2 " 1 2 2%
!2#team e8ectoroperation
Lea&age of steam $ gas&ets failure RNP 2 " 1 2 2%
!3 Lu$e oil filtration #pillage of oil at G, and #,G N R PWPLC 2 1 1 2 !
!! Centrifugation offuel
Loss of fuel due to diap'ragm failure of solenoid )al)e RLC 2 3 1 2 12
!5 cid*al&ali inprocess
Pipeline lea&age N LC/#/ 2 1 1 2 !
! Lu$rication ofpumps
Lea&age from oil cups LCR 2 1 1 2 !
!" ,own water storage )er flow of town water tan& R 2 3 1 2 12
!% G, operation il 6ist emitting from electrostatic mist eliminator : P RC
Approved by; Associate Vice President__________________________ Date of last revision: "-0#-00!
LIST OF ENVIRONMENTAL ASPECTS %ac(
)it: Icieat"
De'atmet: EHS
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. Doc Code : EAR-EA
No Activity Environmental Aspect Nature of Opern
Impact RATING SCORE
A B C D1 7ncinerator
operationGas emission N P ! 1 1 2 %
2 7ncinerator
operation
4uel consumption N R ! 1 1 2 %
' 7ncineratoroperation
As1 Generation N $C ) / / 3 *
) 7ncineratoroperation
4uel lea(a!e A RD 3 / / 3 )
5 7ncineratoroperation
4las' fire /#/ 1 1 1 2 2
7mpact; A&A ir PollutionB%&A Water PollutionB
$C Land ContaminationBN& Noise PollutionRD( Resource epletionBO2S2( ccupational /ealt' D #afet /a-ard
Nature of peration;N( NormalB A( $normal EA :mergencB $( Legal.
Approved by; Associate Vice President__________________________ Date of last revision: 01-01-00!