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

Let's say we have a rate proposal...
Unitil's HP RATE
MADPU approved a $0.06/kWh discount in the winter months (25%)
DOER proposes a $0.16/kWh discount in the winter months (64%)



Unitil's default rate has a $0.26/kWh delivery charge
We start with simulated
load curves and apply some tariffs.
BILL BREAKDOWN
UnITIL




9.4%
25%
if you save, median savings =
$256
if you save, median savings =
$368
if you save, median savings =
$667
87%
households who save =
62%
households who save =
49%
households who save =
Natural Gas

Dynamic effects: how would customer respond to the economic signals in these rates?
What's missing?





Dynamic effects: how would customer respond to the economic signals in these rates?
What's missing?
Cost-causation metrics: How cost-reflective are the rates?

BILL alignment test

CAIRO

DATA PREP for CAIRO
- Marginal energy & gen capacity from ISO/RTO
- Marginal transmission capacity from ISO/RTO
- Marginal dist. capacity from MCoS studies?
Dynamic effects: how would customer respond to the economic signals in these rates?
What's missing?
Cost-causation metrics: How cost-reflective are the rates?
Peak growth metrics: How would this rate affect peak growth? How is that affected by technology?
Rates matter...




Rates matter... but so does tech.

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bsky @switch.box
mail jpv@switch.box

Switchbox - Rate Design Platform
By Juan-Pablo Velez
Switchbox - Rate Design Platform
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