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{longname}Q772. What are the differences in the universe of electricity generating units (EGUs) that report Greenhouse Gas (GHG) emissions to EPA's Clean Air Markets Division (CAMD) under Part 75 and to EPA's Greenhouse Gas Reporting Program under Part 98?
{longname}

A772.

...

The

...

universe

...

of

...

EGUs

...

that

...

report

...

GHG

...

emissions

...

under

...

Part

...

98

...

is

...

broader

...

than

...

the

...

universe

...

that

...

report

...

under

...

Part

...

75.

...

Below

...

are

...

some

...

key

...

differences:

...

  • The

...

  • ARP

...

  • and

...

  • RGGI

...

  • apply

...

  • only

...

  • to

...

  • EGUs

...

  • that

...

  • serve

...

  • a

...

  • generator

...

  • exceeding

...

  • 25

...

  • megawatts

...

  • and

...

  • there

...

  • are

...

  • also

...

  • other

...

  • unit-specific

...

  • exemptions

...

  • from

...

  • the

...

  • ARP

...

  • and

...

  • RGGI.

...

  • There

...

  • are

...

  • no

...

  • unit-specific

...

  • exemptions

...

  • under

...

  • Part

...

  • 98.

...

  • All

...

  • EGUs

...

  • subject

...

  • to

...

  • the

...

  • ARP

...

  • and/or

...

  • RGGI

...

  • are

...

  • located

...

  • in

...

  • the

...

  • continental

...

  • United

...

  • States

...

  • whereas

...

  • Part

...

  • 98

...

  • applies

...

  • to

...

  • EGUs

...

  • located

...

  • in

...

  • the

...

  • continental

...

  • United

...

  • States

...

  • plus

...

  • Hawaii,

...

  • Alaska,

...

  • and

...

  • off-shore

...

  • U.S.

...

  • territories

...

  • and

...

  • possessions.

...

  • EGUs

...

  • that

...

  • report

...

  • annual

...

  • CO2

...

  • mass

...

  • emissions

...

  • on

...

  • a

...

  • year-round

...

  • basis

...

  • under

...

  • Part

...

  • 75,

...

  • must

...

  • also

...

  • report

...

  • their

...

  • annual

...

  • GHG

...

  • emissions

...

  • (CO2,

...

  • CH4

...

  • and

...

  • N2O)

...

  • under

...

  • Subpart

...

  • D

...

  • of

...

  • Part

...

  • 98.

...

  • All

...

  • other

...

  • EGUs

...

  • located

...

  • at

...

  • facilities

...

  • that

...

  • meet

...

  • the

...

  • applicability

...

  • criteria

...

  • of

...

  • Part

...

  • 98

...

  • (see

...

  • §98.2(a))

...

  • must

...

  • report

...

  • their

...

  • annual

...

  • GHG

...

  • emissions

...

  • under

...

  • Subpart

...

  • C

...

  • of

...

  • Part

...

  • 98.


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{info}
Source: M. Hannan, 11/25/2013

Approval / Publishing History: Version 1

Expiration: None

Relevant Subpart/Component: GHG Data and Publication, Subpart D
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