GEL_ENV Aspects Register

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!


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 %


3/18

. Doc Code : EAR-EA

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(


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


5/18

. Doc Code : EAR-EA

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%



De'atmet : Mateial & !ae H"#$e


6/18

. 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


Bac(

LIST OF ENVIRONMENTAL ASPECTS & SIGNIFICANT ENVIRONMENTAL ASPECTS


7/18

. Doc Code : EAR-EA

De'atmet : %PCL aea


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


13. 6oc& drill Generation of spent c'emical foam compound


8/18

. Doc Code : EAR-EA

/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


9/18

. Doc Code : EAR-EA

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 "


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


10/18


11/18


12/18

. Doc Code : EAR-EA


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!


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


13/18

. 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!


De'atmet : O'eati"


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


/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


15/18

. Doc Code : EAR-EA

/). &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


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


16/18

. Doc Code : EAR-EA

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 !


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 %


17/18

. Doc Code : EAR-EA

!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!


)it: Icieat"

De'atmet: EHS


18/18

. Doc Code : EAR-EA


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.


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GEL_ENV Aspects Register