|
|
EMISSIONS
State risks missing goals to lessen global warming
Historical Monthly Bulletins
Monthly SO2 Price Index - Market Data |
| Date of MPI |
Avg. Offer |
Actual Trades |
Avg. Bid |
MPI |
%  |
Link to MPI |
| 1/25/2011 |
$10.00 |
$8.50 |
$7.00 |
$8.50 |
0.00% |
01/25/11  |
| 12/25/10 |
$10.00 |
$8.50 |
$7.00 |
$8.50 |
54.55% |
12/25/10 |
| 11/25/10 |
$7.00 |
$5.50 |
$4.00 |
$5.50 |
- 54.79% |
11/25/10 |
| 10/25/10 |
$14.00 |
$12.17 |
$11.00 |
$12.17 |
+43.34% |
10/25/10  |
| 09/25/10 |
$10.00 |
$8.46 |
$7.00 |
$8.49 |
-35.21% |
09/25/10 |
| 08/25/10 |
$14.00 |
$15.30 |
$10.00 |
$13.10 |
-2.07% |
08/25/10 |
| 07/25/10 |
$19.00 |
$5.13 |
$16.00 |
$13.38 |
-25.59% |
07/25/10 |
| 06/25/10 |
$20.00 |
$18.94 |
$15.00 |
$17.98 |
-35.04% |
06/25/10 |
| 05/25/10 |
$30.00 |
$28.03 |
$25.00 |
$27.68 |
-30.74% |
05/25/10 |
| 04/25/10 |
$34.00 |
$55.88 |
$30.00 |
$39.96 |
-39.77% |
04/25/10 |
| 03/25/10 |
$65.00 |
$74.03 |
$60.00 |
$66.34 |
-10.78% |
03/25/10 |
| 02/25/10 |
$72.00 |
$72.07 |
$74.00 |
$74.35 |
+12.87% |
02/25/10 |
| 01/25/10 |
$72.00 |
$57.63 |
$68.00 |
$65.88 |
+17.41% |
01/25/10 |
| 12/25/09 |
$58.00 |
$57.34 |
$53.00 |
$56.11 |
-21.18% |
12/25/09 |
| 11/25/09 |
$70.00 |
$77.56 |
$66.00 |
$71.19 |
-14.78% |
11/25/09 |
| 10/25/09 |
$84.00 |
$83.62 |
$83.00 |
$83.54 |
-0.63% |
10/25/09 |
| 09/25/09 |
$86.00 |
$84.21 |
$82.00 |
$84.07 |
+2.52% |
09/25/09 |
| 08/25/09 |
$87.50 |
$76.02 |
$82.50 |
$82.00 |
+18.31% |
08/25/09 |
| 07/25/09 |
$70.00 |
$70.92 |
$67.00 |
$69.31 |
-2.38% |
07/25/09 |
| 06/25/09 |
$72.00 |
$72.02 |
$69.00 |
$71.00 |
+5.03% |
06/25/09 |
| 05/25/09 |
$70.00 |
$67.80 |
$65.00 |
$67.60 |
+9.53% |
05/25/09 |
| 04/25/09 |
$65.00 |
$60.17 |
$60.00 |
$61.72 |
-4.91% |
04/25/09 |
| 03/25/09 |
$65.00 |
$69.73 |
$60.00 |
$64.91 |
-25.59% |
03/25/09 |
| 02/25/09 |
$80.00 |
$106.70 |
$75.00 |
$87.23 |
-41.04% |
02/25/09 |
| 01/25/09 |
$135.00 |
$178.89 |
$130.00 |
$147.96 |
-29.59% |
01/25/09 |
| 12/25/08 |
$240.00 |
$155.90 |
$230.00 |
$210.15 |
+22.95% |
12/25/08 |
| 11/25/08 |
$175.00 |
$172.75 |
$165.00 |
$170.92 |
-6.08% |
11/25/08 |
| 10/25/08 |
$190.00 |
$175.95 |
$180.00 |
$181.98 |
+17.16% |
10/25/08 |
| 09/25/08 |
$155.00 |
$160.97 |
$150.00 |
$155.32 |
+9.13% |
09/25/08 |
| 08/25/08 |
$150.00 |
$137.06 |
$140.00 |
$142.33 |
+7.13% |
08/25/08 |
| 07/25/08 |
$115.00 |
$173.59 |
$105.00 |
$131.20 |
-60.27% |
07/25/08 |
| 06/25/08 |
$335.00 |
$325.68 |
$330.00 |
$330.23 |
+18.57% |
06/25/08 |
| 05/25/08 |
$290.00 |
$265.54 |
$280.00 |
$278.50 |
-20.80% |
05/25/08 |
| 04/25/08 |
$355.00 |
$349.93 |
$350.00 |
$351.64 |
-14.99% |
04/25/08 |
| 03/25/08 |
$410.00 |
$430.94 |
$400.00 |
$413.64 |
-10.07% |
03/25/08 |
| 02/25/08 |
$465.00 |
$454.95 |
$460.00 |
$459.98 |
-7.40% |
02/25/08 |
| 01/25/08 |
$495.00 |
$510.22 |
$485.00 |
$496.74 |
-8.41% |
01/25/08 |
| 12/25/07 |
$545.00 |
$540.99 |
$541.00 |
$542.33 |
-1.77% |
12/25/07 |
| 11/25/07 |
$555.00 |
$551.25 |
$550.00 |
$552.08 |
+1.02% |
11/25/07 |
| 10/25/07 |
$543.00 |
$557.46 |
$539.00 |
$546.49 |
+3.59% |
10/25/07 |
| 09/25/07 |
$534.00 |
$521.59 |
$527.00 |
$527.53 |
+6.07% |
09/25/07 |
| 08/25/07 |
$490.00 |
$522.04 |
$480.00 |
$497.35 |
-6.76% |
08/25/07 |
| 07/25/07 |
$535.00 |
$540.25 |
$525.00 |
$533.42 |
-6.31% |
07/25/07 |
| 06/25/07 |
$545.00 |
$627.69 |
$535.00 |
$569.33 |
-5.54% |
06/25/07 |
| 05/25/07 |
$625.00 |
$563.08 |
$620.00 |
$602.69 |
+28.81% |
05/25/07 |
| 04/25/07 |
$485.50 |
$463.39 |
$482.50 |
$467.88 |
+3.14% |
04/25/07 |
| 03/25/07 |
$452.50 |
$463.39 |
$445.00 |
$453.63 |
-5.29% |
03/25/07 |
| 02/25/07 |
$480.00 |
$486.93 |
$470.00 |
$478.96 |
+5.02% |
02/25/07 |
| 01/25/07 |
$465.00 |
$448.26 |
$455.00 |
$456.08 |
-6.00% |
01/25/07 |
| 12/25/06 |
$490.00 |
$485.55 |
$480.00 |
$485.15 |
-2.20% |
12/25/06 |
| 11/25/06 |
$495.00 |
$508.30 |
$485.00 |
$496.10 |
-10.61% |
11/25/06 |
| 10/25/06 |
$555.00 |
$557.20 |
$545.00 |
$552.40 |
+0.33% |
10/25/06 |
| 09/25/06 |
$525.00 |
$616.72 |
$510.00 |
$550.57 |
-19.67% |
09/25/06 |
| 08/25/06 |
$685.00 |
$696.23 |
$675.00 |
$685.41 |
+8.64% |
08/25/06 |
| 07/25/06 |
$645.00 |
$622.76 |
$625.00 |
$630.92 |
+3.74% |
07/25/06 |
| 06/25/06 |
$625.00 |
$598.50 |
$610.00 |
$608.17 |
-0.84% |
06/25/06 |
| 05/25/06 |
$620.00 |
$620.15 |
$600.00 |
$613.33 |
-18.58% |
05/25/06 |
| 04/25/06 |
$750.00 |
$769.91 |
$740.00 |
$753.30 |
-16.54% |
04/25/06 |
| 03/25/06 |
$915.00 |
$902.86 |
$890.00 |
$902.62 |
-13.39% |
03/25/06 |
| 02/25/06 |
$1015.00 |
$1136.45 |
$975.00 |
$1042.50 |
-29.49% |
02/25/06 |
| 01/25/06 |
$1470.00 |
$1513.86 |
$1450.00 |
$1477.95 |
-6.35% |
01/25/06 |
| 12/25/05 |
$1600.00 |
$1554.33 |
$1580.00 |
$1578.11 |
+18.91% |
12/25/05 |
| 11/25/05 |
$1400.00 |
$1231.56 |
$1350.00 |
$1327.18 |
+37.05% |
11/25/05 |
| 10/25/05 |
$1025.00 |
$921.15 |
$1005.00 |
$983.71 |
+12.40% |
10/25/05 |
| 09/25/05 |
$885.00 |
$875.62 |
$865.00 |
$875.20 |
+2.80% |
09/25/05 |
| 08/25/05 |
$855.00 |
$853.99 |
$845.00 |
$851.33 |
+1.25% |
08/25/05 |
| 07/25/05 |
$865.00 |
$812.60 |
$845.00 |
$840.86 |
+11.71% |
07/25/05 |
| 06/25/05 |
$750.00 |
$763.11 |
$745.00 |
$752.70 |
-5.32% |
06/25/05 |
| 05/25/05 |
$790.00 |
$815.20 |
$780.00 |
$795.00 |
-4.32% |
05/25/05 |
| 03/25/05 |
$710.00 |
$677.15 |
$700.00 |
$696.00 |
-5.93% |
03/25/05 |
| 02/25/05 |
$660.00 |
$661.12 |
$650.00 |
$657.04 |
-6.80% |
02/25/05 |
| 01/25/05 |
$705.00 |
$700.38 |
$695.00 |
$700.13 |
-0.89% |
01/25/05 |
| 12/25/04 |
$715.00 |
$704.30 |
$700.00 |
$706.43 |
+1.90% |
12/25/04 |
| 11/25/04 |
$740.00 |
$639.69 |
$700.00 |
$693.23 |
+22.31% |
11/25/04 |
| 10/25/04 |
$585.00 |
$555.40 |
$560.00 |
$566.80 |
+12.73% |
10/25/04 |
| 09/25/04 |
$525.00 |
$473.40 |
$510.00 |
$502.80 |
+10.91% |
09/25/04 |
| 08/25/04 |
$450.00 |
$492.89 |
$430.00 |
$453.33 |
-14.32% |
08/25/04 |
| 07/25/04 |
$550.00 |
$537.30 |
$500.00 |
$529.10 |
+31.86% |
07/25/04 |
| 06/25/04 |
$415.00 |
$385.45 |
$405.00 |
$401.82 |
+13.04% |
06/25/04 |
| 05/25/04 |
$385.00 |
$323.33 |
$375.00 |
$361.11 |
+28.50% |
05/25/04 |
| 04/25/04 |
$284.00 |
$277.88 |
$281.00 |
$281.02 |
+2.28% |
04/25/04 |
| 03/25/04 |
$277.00 |
$272.30 |
$275.00 |
$274.76 |
+2.26% |
03/25/04 |
| 02/25/04 |
$272.00 |
$266.11 |
$268.00 |
$268.70 |
+3.39% |
02/25/04 |
| 01/26/04 |
$270.00 |
$259.90 |
$265.00 |
$259.90 |
+20.05% |
 |
| 12/24/03 |
$218.00 |
$215.52 |
$216.00 |
$216.50 |
+05.81% |
|
| 11/25/03 |
$208.00 |
$200.87 |
$205.00 |
$204.62 |
+08.33% |
|
| 10/24/03 |
$191.00 |
$186.68 |
$189.00 |
$188.89 |
+02.89% |
|
| 9/25/03 |
$185.00 |
$182.77 |
$183.00 |
$183.59 |
+01.49% |
9/25/03 |
| 8/25/03 |
$182.00 |
$180.68 |
$180.00 |
$180.89 |
+01.30% |
8/25/03 |
| 7/25/03 |
$182.00 |
$172.73 |
$181.00 |
$178.58 |
+07.18% |
|
| 6/25/03 |
$169.00 |
$164.84 |
$166.00 |
$166.61 |
+00.22% |
|
| 5/27/03 |
$167.00 |
$166.73 |
$165.00 |
$166.25 |
+02.51% |
|
| 4/25/03 |
$163.00 |
$162.53 |
$161.00 |
$162.18 |
+00.40% |
|
| 3/25/03 |
$164.00 |
$161.58 |
$159.00 |
$161.53 |
+01.94% |
|
| 2/25/03 |
$164.00 |
$153.35 |
$161.00 |
$158.45 |
+11.08% |
|
| 1/24/03 |
$144.00 |
$141.92 |
$142.00 |
$142.64 |
+07.21% |
|
| 12/26/02 |
$133.00 |
$132.17 |
$130.00 |
$133.05 |
+01.52% |
|
| 11/25/02 |
$133.00 |
$130.20 |
$130.00 |
$131.06 |
-02.78% |
11/25/02 |
| 10/25/02 |
$135.00 |
$136.40 |
$133.00 |
$134.81 |
-02.46% |
10/25/02 |
| 09/25/02 |
$139.00 |
$140.67 |
$135.00 |
$138.22 |
-03.77% |
09/25/02 |
| 08/26/02 |
$145.00 |
$142.92 |
$143.00 |
$143.64 |
- 01.93% |
08/26/02 |
| 07/25/02 |
$152.00 |
$142.41 |
$145.00 |
$146.47 |
-06.08% |
07/25/02 |
| 06/26/02 |
$152.50 |
$151.00 |
$151.00 |
$155.95 |
-08.62% |
06/26/02 |
| 05/23/02 |
$172.00 |
$170.00 |
$170.00 |
$170.66 |
-00.90% |
05/23/02 |
| 04/25/02 |
$174.00 |
$170.55 |
$172.00 |
$172.21 |
+03.29% |
04/25/02 |
| 03/25/02 |
$167.00 |
$172.19 |
$163.00 |
$166.73 |
-02.15% |
03/25/02 |
| 02/25/02 |
$175.00 |
$163.18 |
$173.00 |
$170.39 |
+03.66% |
|
| 01/25/02 |
$167.00 |
$163.10 |
$163.00 |
$164.37 |
-04.53% |
|
| 12/26/01 |
$174.00 |
$170.52 |
$172.00 |
$172.17 |
02.32% |
|
| 11/26/01 |
$166.00 |
$175.47 |
$163.00 |
$168.17 |
-08.73% |
|
| 10/25/01 |
$184.00 |
$186.76 |
$182.00 |
$184.25 |
-04.71% |
|
| 09/25/01 |
$190.00 |
$203.08 |
$187.00 |
$193.36 |
06.50% |
09/25/01 |
| 08/24/01 |
$215.00 |
$202.11 |
$210.00 |
$207.70 |
01.96% |
|
| 07/25/01 |
$207.00 |
$202.11 |
$202.00 |
$203.70 |
00.85% |
|
| 06/25/01 |
$206.00 |
$198.95 |
$201.00 |
$201.98 |
04.57% |
|
| 05/25/01 |
$197.00 |
$189.48 |
$193.00 |
$193.16 |
-00.08% |
|
| 04/25/01 |
$195.00 |
$194.96 |
$190.00 |
$193.32 |
08.11% |
|
| 03/23/01 |
$188.00 |
$167.47 |
$181.00 |
$178.82 |
04.60% |
|
| 02/23/01 |
$175.00 |
$167.85 |
$170.00 |
$170.95 |
07.54% |
|
| 01/25/01 |
$163.00 |
$155.92 |
$158.00 |
$158.97 |
20.11% |
|
| 12/27/00 |
$135.00 |
$129.04 |
$133.00 |
$132.35 |
-04.97% |
|
| 11/27/00 |
$137.50 |
$145.82 |
$134.50 |
$139.27 |
-09.18% |
|
| 10/25/00 |
$154.50 |
$152.77 |
$152.75 |
$153.34 |
01.20% |
10/25/00 |
| 09/25/00 |
$152.50 |
$150.07 |
$150.00 |
$151.52 |
-00.85% |
09/25/00 |
| 08/25/00 |
$154.00 |
$150.99 |
$153.50 |
$152.83 |
03.11% |
08/25/00 |
| 07/26/00 |
$148.00 |
$151.67 |
$146.00 |
$148.56 |
01.62% |
|
| 06/23/00 |
$148.50 |
$146.00 |
$144.08 |
$146.19 |
09.10% |
06/23/00 |
| 05/25/00 |
$136.00 |
$134.00 |
$132.00 |
$134.00 |
-02.69% |
05/25/00 |
| 04/25/00 |
$138.00 |
$139.13 |
$136.00 |
$137.71 |
01.66% |
04/25/00 |
| 03/24/00 |
$137.00 |
$136.40 |
$133.00 |
$135.47 |
00.38% |
03/24/00 |
| 02/25/00 |
$140.00 |
$128.85 |
$136.00 |
$134.95 |
07.19% |
|
| 01/25/00 |
$122.00 |
$137.70 |
$118.00 |
$125.90 |
-15.50% |
|
| 12/22/99 |
$148.00 |
$154.00 |
$145.00 |
$149.00 |
-07.52% |
|
| 11/24/99 |
$160.00 |
$170.33 |
$153.00 |
$161.11 |
-13.39% |
|
| 10/25/99 |
$186.50 |
$187.08 |
$184.50 |
$186.03 |
01.32% |
|
| 09/24/99 |
$185.00 |
$182.28 |
$183.50 |
$183.59 |
-02.84% |
|
| 08/25/99 |
$188.50 |
$191.41 |
$187.00 |
$188.97 |
-02.07% |
|
| 07/23/99 |
$194.50 |
$197.38 |
$187.00 |
$192.96 |
-08.69% |
|
| 06/25/99 |
$213.00 |
$209.19 |
$207.00 |
$209.73 |
-01.16% |
|
| 05/25/99 |
$213.50 |
$212.76 |
$211.25 |
$212.17 |
01.10% |
|
| 04/23/99 |
$212.00 |
$209.58 |
$208.00 |
$209.86 |
-00.11% |
|
| 03/25/99 |
$211.00 |
$213.29 |
$206.00 |
$210.10 |
05.17% |
|
| 02/25/99 |
$201.00 |
$204.31 |
$194.00 |
$199.77 |
-04.11% |
02/25/99 |
| 01/25/99 |
$209.00 |
$212.00 |
$204.00 |
$208.33 |
06.20% |
|
| 12/23/98 |
$205.00 |
$191.99 |
$191.50 |
$196.16 |
04.04% |
|
| 11/25/98 |
$194.00 |
$181.65 |
$190.00 |
$188.55 |
07.39% |
11/25/98 |
| 10/23/98 |
$177.50 |
$177.24 |
$172.00 |
$175.58 |
03.89% |
10/23/98 |
| 09/25/98 |
$174.00 |
$173.00 |
$160.00 |
$169.01 |
-11.74% |
09/25/98 |
| 08/25/98 |
$195.00 |
$196.59 |
$175.00 |
$188.86 |
-04.13% |
08/25/98 |
| 07/24/98 |
$202.00 |
$195.00 |
$194.00 |
$197.00 |
04.13% |
07/24/98 |
| 06/25/98 |
$203.00 |
$174.56 |
$190.00 |
$189.19 |
27.62% |
06/25/98 |
| 05/26/98 |
$154.50 |
$141.74 |
$148.50 |
$148.25 |
06.52% |
05/26/98 |
| 04/24/98 |
$150.00 |
$121.51 |
$146.00 |
$139.17 |
38.03% |
04/24/98 |
| 03/25/98 |
$118.00 |
$107.47 |
$113.00 |
$112.82 |
11.90% |
03/25/98 |
| 02/25/98 |
$105.50 |
$100.98 |
$99.00 |
$100.83 |
02.44% |
02/25/98 |
| 01/26/98 |
$99.00 |
$98.92 |
$97.75 |
$98.39 |
-01.12% |
01/26/98 |
| 12/30/97 |
$99.00 |
$101.77 |
$97.75 |
$99.51 |
-07.37% |
12/30/97 |
| 11/26/97 |
$109.00 |
$108.77 |
$104.50 |
$107.42 |
03.60% |
11/26/97 |
| 10/24/97 |
$107.00 |
$101.45 |
$102.50 |
$103.65 |
-00.45% |
10/24/97 |
| 09/25/97 |
$110.00 |
$97.35 |
$105.00 |
$104.12 |
14.00% |
09/25/97 |
| 08/25/97 |
$92.25 |
$91.47 |
$90.25 |
$91.32 |
03.90% |
08/25/97 |
| 07/28/97 |
$88.50 |
$88.11 |
$87.00 |
$87.87 |
-01.80% |
07/28/97 |
| 06/25/97 |
$89.75 |
$92.31 |
$86.50 |
$89.52 |
-08.30% |
06/25/97 |
| 05/27/97 |
$97.00 |
$102.36 |
$93.50 |
$97.62 |
-15.18% |
05/27/97 |
| 04/25/97 |
$117.00 |
$115.25 |
$113.00 |
$115.08 |
04.49% |
04/25/97 |
| 03/25/97 |
$117.00 |
$107.16 |
$106.25 |
$110.14 |
08.07% |
03/25/97 |
| 02/25/97 |
$106.00 |
$98.74 |
$101.00 |
$101.91 |
05.45% |
02/25/97 |
| 01/27/97 |
$98.50 |
$94.44 |
$97.00 |
$96.65 |
06.89% |
N/A |
| 12/26/96 |
$91.50 |
$90.76 |
$89.00 |
$90.42 |
-01.40% |
N/A |
| 11/25/96 |
$92.90 |
$92.72 |
$89.50 |
$91.71 |
01.58% |
N/A |
| 10/29/96 |
$96.25 |
$85.83 |
$88.75 |
$90.28 |
03.57% |
N/A |
| 09/25/96 |
$90.50 |
$84.00 |
$87.00 |
$87.17 |
06.40% |
N/A |
| 08/23/96 |
$83.50 |
$81.67 |
$80.60 |
$81.92 |
01.30% |
N/A |
| 07/25/96 |
$82.00 |
$80.25 |
$80.35 |
$80.87 |
00.76% |
N/A |
| 06/25/96 |
$83.10 |
$79.84 |
$77.82 |
$80.25 |
01.37% |
N/A |
| 05/28/96 |
$80.75 |
$78.82 |
$77.95 |
$79.17 |
03.63% |
N/A |
| 04/25/96 |
$80.00 |
$72.20 |
$77.00 |
$76.40 |
10.19% |
N/A |
| 03/25/96 |
$74.00 |
$68.00 |
$66.00 |
$69.33 |
-12.24% |
N/A |
| 02/25/96 |
$78.00 |
$86.01 |
$73.00 |
$79.00 |
-17.17% |
N/A |
| 01/25/96 |
$96.50 |
$99.63 |
$90.00 |
$95.38 |
-12.40% |
N/A |
| 12/24/95 |
$111.50 |
$111.12 |
$104.00 |
$108.87 |
-06.86% |
N/A |
| 11/25/95 |
$119.50 |
$122.85 |
$108.33 |
$116.89 |
-04.38% |
N/A |
| 10/25/95 |
$126.33 |
$122.25 |
$121.85 |
$122.25 |
-02.85% |
N/A |
| 09/25/95 |
$127.00 |
$126.50 |
$124.00 |
$125.83 |
-02.85% |
N/A |
| 08/25/95 |
$133.10 |
$129.50 |
$126.00 |
$129.53 |
-00.48% |
N/A |
| 07/25/95 |
$132.38 |
$130.11 |
$128.00 |
$130.16 |
-00.97% |
N/A |
| 06/25/95 |
$133.58 |
$131.75 |
$129.00 |
$131.44 |
-00.07% |
N/A |
| 05/25/95 |
$135.50 |
$129.25 |
$129.83 |
$131.53 |
-00.41% |
N/A |
| 04/25/95 |
$137.92 |
$129.53 |
$128.75 |
$132.07 |
-00.86% |
N/A |
| 03/25/95 |
$135.33 |
$134.14 |
$130.15 |
$133.21 |
-01.16% |
N/A |
| 02/25/95 |
$137.00 |
$134.30 |
$133.00 |
$134.77 |
-02.03% |
N/A |
| 01/25/95 |
$140.33 |
$137.27 |
$135.06 |
$137.56 |
01.56% |
N/A |
| 12/25/94 |
$139.83 |
$133.25 |
$133.25 |
$135.44 |
-05.91% |
N/A |
| 11/25/94 |
$148.33 |
$142.50 |
$141.00 |
$143.94 |
-00.53% |
N/A |
| 10/25/94 |
$148.83 |
$143.30 |
$142.00 |
$144.71 |
-01.45% |
N/A |
| 09/25/94 |
$151.67 |
N/A |
$142.00 |
$146.83 |
01.37% |
N/A |
| 0/25/94 |
$150.08 |
$142.00 |
$142.47 |
$144.85 |
N/A |
N/A |
| = Call (800) 228-2955 Ext. 6 |
|
