Solar Renewable Energy Certificates, SRECs, are not real, they are
environmental “commodities” created by regulation that was born in New Jersey
in 2004-2005 as a way to encourage and support the growth of solar energy
within the states that utilize them. SRECs are not physical entities, but
merely a credit for having made power. In order for SRECs to have any
value, the state must have a mandated Renewable Portfolio Standard, RPS, which is
a state legislative requirement for utilities within the state to generate or
sell a certain percentage of their electricity from renewable energy sources. The
percentage requirements under RPS programs vary widely from state to state, but
for SRECs to have any real value there must be a solar carve out and be
tradable, because renewable energy credits from landfill gas and other less expensive sources sells for between $10
and $20. In addition, the SRECs must be tradable and there must be a punitive
financial penalty for not meeting a solar RPS. The punitive payment is the
Solar Alternative Compliance Payment (SACP) is what utilities must pay per megawatt
hours, MWh, of solar electricity that they fall short of the RPS solar
requirement through generation or buying SREC s. In addition, some markets have
price supports embedded into the solar carve out to maintain a minimum price in
an oversupplied market.
The RPS is mandated by state legislation (or city in the case of
DC) varies from state to state, ranging from modest to ambitious. Some states
have mandated requirements and others “goals” and the qualifying energy sources
vary across states. Some states also utilize other incentives to encourage the development of particular resources (biomass, wind, solar, landfill gas, etc.).In some states with solar grant or rebate programs the utility company owns the
SRECs so that the homeowner cannot sell them. This has worked in states like
California where electricity rates are high and tiered and the solar installation
market has become is more competitive and utility payments effectively fund
solar rebates. As of September 2012, thirty-eight states plus the District of
Columbia and Puerto Rico have enacted an RPS or a renewable portfolio goal
(RPG). Of these states, only New Jersey, Maryland, Washington DC, Delaware,
Ohio, Pennsylvania, and Massachusetts have assigned a multiplier to Solar RECs
and created a separate SREC market where the homeowner or facility owner
maintains ownership of the SRECs.
The legislation creating SRECs and RPS in various markets creates
a situation where most markets loose SREC value. Without minimum price support,
markets like New Jersey where SREC prices were once over $600 become
oversupplied and collapse. There is always price pressure as the market over
builds and the next project is willing to accept a lower SREC price. Then
either the market collapses or the state closes its SREC market to outside
systems and accelerates the solar carve out. In the District of Columbia, after
the market price collapsed, the market was closed, and the RPS requirement was accelerated.
For the 51 megawatts of required average capacity for
next year, there are over 24.6 megawatts of solar photovoltaic systems
currently registered and certified in DC that are eligible for the DC SREC
market, but DC allows a three year life on SRECS so any saved SRECs from the
oversupplied period can be sold. Only 5.3 MW of the 24.6 megawatts are actually
located within the District the others were registered and grandfathered before
the market was closed. The SREC prices in DC are currently the highest in the
nation and will encourage the installation of solar projects within the
district, but peculiarities of the market may slow the installation of solar
projects in the short run. The SACP is currently at $300 and set to begin
stepping down in less than five years ultimately reaching $150. In 2017 when the SACP is cut the market price
of SRECs should fall to reflect that even if there is no sudden surge in solar
installations in DC.
In Pennsylvania the RPS requirement for next year is 65.6
megawatts and there are 223.3 megawatts of solar photovoltaic systems currently
registered and certified in that state with only 159.1 are actually located in
Pennsylvania, but there is little hope of the SREC market recovering without
legislative action to close the market and accelerate the solar RPS and create price
supports. There are no effective SACP (the state uses the average price
actually paid for SRECs) and the market price has collapsed and SRECs are
selling for under $20 from a high of around $300 in 2009.
Even with price supports, a vastly oversupplied market cannot
maintain minimum prices for SRECS for long. New Jersey and Maryland have closed
markets with price supports and still there has been downward pressure on
prices as the markets have become oversupplied. In
July 2012, the New Jersey passed new legislation to greatly increase the RPS solar
requirements beginning in 2014 to counter the substantial amount of excess solar
capacity installed in the state. Maryland is currently oversupplied, but
the market remains viable thought prices for SRECs have fallen significantly. The two most important factors that also keep the Maryland
market alive are that it is closed only in-state solar generators may
participate and the RPS steps up aggressively each year through 2020.
Of the SREC markets only Washington DC and Delaware are not currently
oversupplied, but both had to accelerate their solar RPS to overcome oversupply
in the past. DC may remain stable for a few years because as a city it has no
large capacity projects and is closed. To meet the existing solar RPS the city
would have to increase its current installed solar capacity by putting solar
panels on government buildings, University dorms and museums- a much slower
build out. Ohio has a two tiered market in-state and out of state and meets it’s
solar RPS with a combination of in-state and out of state SRECs at different
price points. Under the RPS rules, at least 50% of
the solar requirements must come from in-state sited systems, but oversupply in
both halves of the market has pushed prices down.
When SREC prices are high within a market, because a market is
under supplied, there is an incentive to build. The market can be thoroughly changed
in short order by the construction of a few large capacity projects. Within the
SREC market the largest solar installations are the PSE&G utility pole
mount project in New Jersey at 25.1 MW, the second largest is in Maryland at
16.1 MW and the third largest system at 12.5 MW, is also located in New Jersey.
Commercial projects at more than a thousand times the typical residential
system can rapidly overwhelm a market with excess supply and make residential
SRECs worthless. There are other incentives beyond the SREC prices which can encourage
the overbuilding in commercial projects and crush the SREC market that was
heavily considered in the return of residential projects.
The US Department of Energy (DOE) Renewable Energy Loan Guarantee program which ended on
September 30th 2011 included on the last date the closing of a DOE government
loan guarantees for Project Amp. DOE made a $1.4 billion loan guarantee to Bank
of America Merrill Lynch to support Project Amp; the installation of 752 megawatts
of photovoltaic solar panels on 750 existing rooftop owned by Prologis. This
represents 57% percent of the total amount of PV installed in the U.S. in all
the SREC markets combined. Depending on where these solar photovoltaic panels
are installed they could significantly impact pricing and economics in the
solar market, SREC market and the cost of electricity across the nation.
Since installing my solar PV system I have come to understand the
solar SREC market. DC may remain stable for a few years because as a city it
has no large capacity projects. The city would have to oversupply on putting
solar panels on government buildings, University dorms and museums a much
slower build out. I hope that is the scenario that plays out because that is
where I am selling my SRECs. In my cost and return projections for my project I
included $10,000 over five years from SRECs and I am almost half way there in less
than two and a half years. This happens to be an instance of luck rather than
true understanding of the market at the time.
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