Equipment Leaks Annual emissions from Yes components (Compressor Stations) Indicate if the facility used the Annual CH4 Emissions from No alternate method (company based EF) fugitive sources of pipeline Annual CH4 Emissions Transmission Pipeline No (Applies GHGI emission Leaks factor) Annual emissions from Equipment Leaks (Storage Yes components based on leak Wellheads) surveys and leaker factors Annual emissions from Equipment Leaks (Storage Yes components based on leak Stations) surveys and leaker factors Indicate if the facility used the Annual CH4 Emissions from No alternate method (company based EF) fugitive sources Centrifugal Compressors Number of centrifugal compressors Yes with wet seals (Transmission) Number of centrifugal compressors Yes with dry seals Annual CH4 emissions Count of compressors using the No vented to the atmosphere alternate method Count of manifolded groups Yes Yes Count of routed to flare Yes routed to vapor recovery of Count of compressors using the Annual CH4 Emissions alternate method Centrifugal Compressors Number of centrifugal compressors Annual CH4 emissions Yes with wet seals vented to the atmosphere (Storage) Number of centrifugal compressors Yes with dry seals Count of compressors using the No alternate method Yes of manifolded groups Yes routed to flare of Yes routed to vapor recovery Count of Count of compressors using the Annual CH4 Emissions alternate method Count of compressor vented rod Reciprocating Yes Annual CH4 emissions packing Compressors vented to the atmosphere compressor rod packing w/ Count of (Transmission) from isolation valves, flare or captured blowdown valves, and rod of compressor isolation valves packing (including estimated w/control fraction of CH4 from Count of compressors blowdown manifolded compressor valves w/control sources) Count of manifolded groups of compressors using the Annual CH4 Emissions alternate method Reciprocating Count of compressor vented rod Yes Compressors (Storage) packing Count of compressor rod packing w/ flare or captured Count of compressor isolation valves w/control compressors blowdown Count of valves w/control
Equipment Leaks (Compressor Stations) Yes Annual emissions from components Indicate if the facility used the alternate method (company based EF) No Annual CH4 Emissions from fugitive sources Transmission Pipeline Leaks of pipeline No Annual CH4 Emissions (Applies GHGI emission factor) Equipment Leaks (Storage Wellheads) Yes Annual emissions from components based on leak surveys and leaker factors Equipment Leaks (Storage Stations) Yes Annual emissions from components based on leak surveys and leaker factors Indicate if the facility used the alternate method (company based EF) No Annual CH4 Emissions from fugitive sources Centrifugal Compressors (Transmission) Number of centrifugal compressors with wet seals Yes Annual CH4 emissions vented to the atmosphere Number of centrifugal compressors with dry seals Yes Count of compressors using the alternate method No Count of manifolded groups Yes Count of routed to flare Yes of routed to vapor recovery Yes Count of compressors using the alternate method Annual CH4 Emissions Centrifugal Compressors (Storage) Number of centrifugal compressors with wet seals Yes Annual CH4 emissions vented to the atmosphere Number of centrifugal compressors with dry seals Yes Count of compressors using the alternate method No of manifolded groups Yes of routed to flare Yes Count of routed to vapor recovery Yes Count of compressors using the alternate method Annual CH4 Emissions Reciprocating Compressors (Transmission) Count of compressor vented rod packing Yes Annual CH4 emissions vented to the atmosphere from isolation valves, blowdown valves, and rod packing (including estimated fraction of CH4 from manifolded compressor sources) Count of compressor rod packing w/ flare or captured of compressor isolation valves w/control Count of compressors blowdown valves w/control Count of manifolded groups of compressors using the alternate method Annual CH4 Emissions Reciprocating Compressors (Storage) Count of compressor vented rod packing Yes Count of compressor rod packing w/ flare or captured Count of compressor isolation valves w/control Count of compressors blowdown valves w/control
ONE-Future-Methane-Intensity-Protocol_V2.3_27Aug18.docx