225 CMR 13.06
CO Allowance Auction Procedures
(1)
The implementation of any auction conducted pursuant to 225 CMR 13.00 may be
transferred by DOER to an agent deemed qualified by DOER to conduct such auction, provided
that such agent shall perform all such duties under the direction and oversight of DOER.
(2) The auction format shall be a Sealed Bid, Uniform Price Auction.
(3) Prior to the end of each Control Period or Interim Control Period, CO allowances in a
quantity equal to the number of CO Allowances allocated to the Auction Account for such
Control Period will be available for sale. Such CO allowances will be available for sale by
allocation year. DOER may require that allowances are sold in minimum lot sizes. In such
event, such lot sizes shall be published in the Auction Notice pursuant to 225 CMR 13.07(1).
No more than 50% of the allowances from an allocation year may be available for sale in
advance of the respective allocation year, up to four years in advance of such allocation year.
(4) DOER shall post a calendar of proposed auction dates on the CO 2 Allowance Auction
Website. The calendar shall include the auction format and the number of allowances and
allocation years of allowances to be auctioned at each auction. DOER may periodically modify
the contents of the calendar, provided that the information relevant to the next scheduled auction
shall be fixed no later than 45 calendar days prior to such auction, consistent with 225 CMR
13.06(1).
(5) Auctions of CO2 allowances shall be held with a reserve price. DOER is not obligated to
sell CO allowances if the reserve price is not met.
(6) Auctions of CO Allowances shall include a Cost Containment Reserve and a CCR Trigger
price. CO2 CCR allowances shall only be sold at an auction in which total demand for
allowances, above the CCR trigger price, exceeds the number of CO allowances available for
purchase at the auction, not including any CCR allowances.
(7) Auctions of CO2 Allowances shall include an Emissions Containment Reserve and an ECR
Trigger price shown in 225 CMR 13.03: Table 2. Starting in calendar year 2021 and each year
thereafter, CO allowances shall be withheld from sale at an auction in accordance with the
following:
(a) CO2 allowances shall be withheld from an auction if the demand for allowances would
result in an auction clearing price that is less than the ECR trigger price shown in 225 CMR