
A think tank producing rigorous, accessible data for advocates, policymakers, & the public.
Clarity and perspective
on state climate policy.

What are "leak-prone" distribution pipes?

LPP replacement


HP, shells, gas efficiency
LPP replacements
ratepayer $
'22 - '23
$1.1B
$2.1B
Sources: Switchbox NENY report, Synapse report
How much LPP is out there?

Source: PHMSA
How long to replace 100%?
Source: PSC filings


3% - 10% per year
$43B total
$1.6B per year
How much will it cost?
(range: $34-65B)
Can we avoid all this LPP replacement?
An alternative to LPP replacement


What can we decommission?
Source: PSC filings


assumption: 30% of miles can be decommissioned
What's cost effective?
Source: PSC filings


Targeted electrification in NY
Electrify 327,331 households
Avoid $4.6 B in LPP investments
6% of all gas-heated households
Could we do better than this?
Scaling up NPAs
Source: PSC filings

90% of miles = 19% of all gas-heated households
How did we figure out the total cost of LPP replacement?
How much will 100% replacement cost?
miles per utility x replacement cost per mile

NGRID - 4,346
LPP miles per utility
Source: PSC filings
Replacement cost per mile

Source: PSC filings
Where is targeted electrification cheaper than LPP replacement?
Comparing costs per household

42 %
Comparing future costs per household


Total savings over time

$74.6 M
$4.6 B
327,331 households
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Targeted Electrification in New York Report
By Juan-Pablo Velez
Targeted Electrification in New York Report
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