Updated November, 2016

Year-by-Year Distribution of Sites Cleaned Upa

Fiscal Year

PSNCb

PSCb

TMPSb

Grand Total

1994555121568
199517648271853
1996148310381594
19971800182121994
19981638209191866
19991716140161872
20001629134271790
20011691123311845
2002160397251725
20031570118341722
20041626109371772
2005153594391668
20061586116391741

2007

148092401612

2008

1268101341403

2009

127989531421

2010

1186102621350

2011

1039117581214

2012

119583591337

2013

102880581166
201498696501132
2015922155571134
2016930175571162

Totals

31509260982334233

Link to Definitions

a Prior to June 20, 2014, the Massachusetts Contingency Plan (MCP) used different Response Action Outcome (RAO) classes to identify Permanent and Temporary Solutions. After the June 2014 MCP amendments, RAO classes were recategorized into types of Permanent or Temporary Solutions in accordance with the transition provisions at 310 CMR 40.1055 (see below).

310 CMR 40.1055 Transition Provisions
  • (1) As of June 20, 2014, all Class A-1, A-2 and B-1 Response Action Outcomes submitted to the Department prior to June 20, 2014 shall be Permanent Solutions with No Conditions.
  • (2) As of June 20, 2014, all Class A-3, A-4, B-2 and B-3 Response Action Outcomes submitted to the Department prior to June 20, 2014 shall be Permanent Solutions with Conditions.
  • (3) As of June 20, 2014, all Class C-1 Response Action Outcomes submitted to the Department prior to June 20, 2014 shall be Temporary Solutions as described in 310 CMR 40.1050(1)(e)1.
  • (4) As of June 20, 2014, all Class C-2 Response Action Outcomes submitted to the Department prior to June 20, 2014 shall be Temporary Solution as described in 310 CMR 40.1050(1)(e)2.

b

  • PSNC - Permanent Solution with No Conditions
  • PSC - Permanent Solution with Conditions
  • TMPS - Temporary Solution