What is Community Solar?
Although
renters or homeowners with shaded roofs may be ineligible to “go solar”
themselves, they can subscribe to a share of a community solar project
so that a portion of their electric bill still comes from clean, solar
energy.
In the last several years, community solar programs have
popped up in 10 states, including the District of Columbia. According
to Shared Renewables HQ,
a project of Vote Solar, there are currently 55 shared solar projects
across the United States. Colorado, which was signed community solar
legislation into law in 2010, leads the way, and we expect for Minnesota
to be the next “hot” community solar market with the introduction of Xcel’s community solar garden program. Is Maryland next?
Community Solar in Maryland
On Monday, March 23, HB 1087 (Entitled: Electricity – Community Solar Energy Generating System Program)
passed in the Maryland House of Representatives; the final vote was
109-31. Now, the bill moves on to the Senate committee, where a hearing
will be held on April 2.
As it stands, HB 1087 would create a
three-year pilot community solar program in Maryland. Unique to this
program is a provision to allow renters and low to moderate income
retail electric customers to subscribe to a community solar energy
system, whose output would be credited to their electricity bill. While
this represents major progress over past years, little time remains in
the Maryland legislature before the traditionally dramatic “sine die”
end of session.
The Devil’s in the Details
Program Design
Despite
this trend toward the passage of community solar programs, some have
yet to be implemented. The design of these projects is complicated, and
in program design, the devil is often in the details.
For example, after the D.C. Council voted unanimously to
pass community solar legislation in 2013, and counter to law, the D.C.
Public Service Commission still has yet to release finalize its
implementation. Somewhat similarly, Connecticut passed virtual net
metering legislation in 2013 with several fatal flaws in its
implementation. Solar advocates hoped to fix this with a shared solar
bill, but it failed to pass after the solar industry and utilities
failed to agree on program design. As a result, some developers who bid
into the Connecticut ZREC program last year (with the assumption that
they could use virtual net metering) had to downsize their projects.
According
to Colin Murchie, Director of Project Finance at Sol Systems, one of
the biggest challenges with Maryland’s program will be “the
establishment of the appropriate credited value for the community solar
subscriptions; while several organizations (most notably Vote Solar)
have developed significant expertise in this area, it is nevertheless a
complex, expert proceeding requiring extensive expert testimony –
effectively a litigated outcome that the industry should not expect to
emerge much before the current deadline of April Fool’s Day 2016.”
Subscribing Customers
Another
potential hurdle with community solar is with acquiring enough
subscribers to meet the electricity load. If finding a host site wasn’t
enough, community solar developers must then find customers in the same
utility territory who will subscribe to the project via virtually net
metering. This can be challenging for community solar developers, many
of whom have commercial solar or land development experience but not as
much experience with acquiring customers as residential players.
Let’s
look at Maryland legislation [as proposed] as an example. Individual
system sizes are capped at 2MW, and 200kW subscriptions cannot
constitute more than 60% of its subscriptions. So, best case scenario,
for a 2MW system, a developer would have to find 6 subscribers at 200kW
each, and then another 800kW of comprised of smaller subscribers, best
case another 5 subscribers if most are 199kW, but more likely, many more
residential subscribers – and then integrate all into one financial
package. This structure will tend to strongly favor those national
players with integrated commercial and residential financing. The 60%
requirement may also complicate the credit picture.
Our advice to
community solar developers? If you don’t have the customer
relationships, team up with a residential provider and ask for their
disqualified lead lists. One man’s trash can be another man’s treasure,
and who knows, maybe you’ll find a bunch of customers who were gung-ho
about going solar, but had shaded roofs. They’d be perfect candidates
for a community solar subscription.
Alternatively, developers may
(and several have) simply create a community solar system through remote
contract. Such systems pencil financially in the state, and we’ve seen one or two go through.
The Maryland Solar Market
Even without an active community solar program, Sol Systems views Maryland as one of the most underrated solar markets.
Solar renewable energy credits (SREC) are currently trading at $155 on
the open market, there is a small but helpful production tax credit
(PTC), and labor costs are relatively low.
http://theenergycollective.com/sol-systems/2213646/community-solar-coming-maryland
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