Transcript Measuring Environmental Performance using SGP Metrics by Barry Wenskowicz Pollution Prevention Engineer Narragansett Bay Commission.

Measuring Environmental
Performance
using SGP Metrics
by Barry Wenskowicz
Pollution Prevention Engineer
Narragansett Bay Commission
Targets of the NSGP
•
•
•
•
•
•
•
50% Water Reduction
50% Reduction in Metals Emissions
50% Reduction in F006 Generation
90% Reduction in Organics Usage
25% Energy Reduction
98% Metals Utilization
Reduction in Human Exposure
P2 Assistance & Outreach
• Partnered with local trade organizations to
get 20 out of 100 metal finishers to join
• Conducted P2 workshops
• Mailed 100 P2 Videos
• Positive recognition through Pollution
Prevention Merit Awards
• Helped gather data and submit annual
worksheets
• Conducted P2 assessments
Facility 1064 Water Conservation
Facility 1064
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
$100,000
$80,000
1.05
1.00
0.93
0.91
$60,000
0.78
0.62
$40,000
$20,000
$0
1992
1997
1998
1999
2000
2001
2002
Cost
Release
Wastewater
Water Conservation
Facility 1253
Facility 1294
Facility 1253
Metals
1.50
Release
1.00
1.00
0.81
0.59
0.56
1998
1999
0.58
0.50
0.00
1996
2000
2002
Facility 1294
Wastewater
1.50
$200,000
1.01
0.89
1.00
0.88
0.78
$150,000
$100,000
0.50
$50,000
0.00
$0
1993
1999
2000
2001
2002
Cost
Release
1.00
Facility 1403
Water Conservation &
F006 Minimization
Facility 1403
1.50
1.25
1.00
$80,000
1.00
$60,000
0.67
0.75
0.50
0.25
0.00
0.53
0.60
$40,000
$20,000
$0
1993
2000
2001
2002
Cost
Release
Wastewater
Facility 1092 Water Conservation &
Dragout Recovery
Facility 1092
Released
Metals
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
1.47
1.37
1.52
1997
1998
1999
1.68
1.00
1992
2000
1.15
1.20
2001
2002
Metals
F006
VOCs
Elec
Average
Score
Progress
Facility ID
Number
1403
1253
1401
1281
1066
1294
1092
1321
1398
1169
1355
1157
1156
1064
1149
1282
1292
1316
1375
1402
Water
Performance Relative to Best In Class
0.54
2.38
2.47
2.45
2.80
3.10
3.81
10.52
13.13
12.66
3.53
5.75
6.17
70.84
na
na
na
na
na
na
0.29
2.70
6.27
7.45
7.33
6.83
5.45
15.68
8.99
19.79
3.95
30.03
44.86
25.87
na
na
na
na
na
na
1.00
0.13
0.08
0.00
1.80
0.26
0.98
1.32
0.00
0.00
25.52
5.42
2.54
0.00
na
na
na
na
na
na
1.43
0.05
0.00
0.00
0.00
5.58
5.55
0.00
7.25
1.20
0.00
0.00
0.00
2.05
na
na
na
na
na
na
1.57
1.07
1.31
1.14
0.50
0.45
2.06
1.54
0.94
0.97
2.00
2.00
1.20
2.75
na
na
na
na
na
na
0.96
1.27
2.03
2.21
2.49
3.24
3.57
5.81
6.06
6.92
7.00
8.64
10.96
20.30
na
na
na
na
na
na
69%
67%
75%
100%
65%
34%
14%
29%
60%
60%
56%
55%
96%
55%
63%
51%
34%
93%
66%
na
Fa cility ID
13
75
12
92
Progress Towards Goal Attainment
0%
93%
66%
51%
34%
63%
96%
55%
56%
60%
60%
29%
11
49
0
55%
14%
34%
100%
65%
69%
67%
75%
5
11
56
13
55
13
98
10
92
10
66
14
01
14
03
Performance relative to best in class
Environmental Performance and SGP Progress
10
Facility 1253 Progress
SGP Company ID: 1253 (Captive)
Metals
Energy
Year Production Water (gal) Cost
(lbs)
F006 Cost
(kWh)
17,396
11,520
14,092
12,524
12,586
2002 Change
1,757,169
1,104,122
1,146,761
1,016,835
787,373
483,938
$59,622
$36,548
$37,009
$33,738
$25,676
16.5
6.5
7.5
9.6
6.9
294
245
294
294
294
5
-81
$189
$154
$180
$185
$182
1,212,004
954,118
962,660
967,725
887,637
-10,753
22
11
9
7
8
1.00
0.95
0.81
0.80
0.62
1.00
0.59
0.56
0.81
0.58
1.00
1.26
1.23
1.39
1.38
1.00
1.19
0.98
1.11
1.01
1.00
0.76
0.51
0.44
0.50
8
Metals
1.50
1.00
Release
1996
1998
1999
2000
2002
Cost
$48,962
$37,603
$36,989
$38,229
$34,463
Normalized Data Relative to BY
VOCs
(lbs)
Water Metals F006 Energy VOCs
1.00
0.
0.59
0.56
1998
1999
0.50
0.00
1996
20
648,713
483,938
6,214,492
1,417,343
-355,007
1,309,810
-6,957,410
-684,349
122,057
4,855,449
320,593
160,537
2,741,658
660,792
1,575,245
1,204,841
3,454,650
1,648,684
4,036,114
112,736
22,970,886
26
5
2
92
4
76
-13
-237
3
246
39
10
263
0
4
36
116
6
36
1
715
0
-81
382
0
1,688
355
-4,333
-844
0
0
-9,293
-11,842
17,116
0
20,266
740
1,112
449
37,802
0
53,517
Energy
(kWh)
VOCs (lb)
F006 (dry lb)
Metals (lb)
Facility ID Number
1403
1253
1401
1281
1066
1294
1092
1321
1398
1169
1355
1157
1156
1064
1149
1282
1292
1316
1375
1402
Total
Wastewater
(gal)
Reduced Annual Release / Unit of Product
-1,171
394,288
8
-10,753
0
-241,507
0
580,710
0
-36,633
-766
798,753
-7,842 -2,346,384
0
-439,419
13,681 1,077,232
-971
-988,420
20,648
-214,039
90,591
-133,172
10,155 -2,109,219
4,391 2,801,042
0
288,486
46
587,681
595,339
413
-2,913
421,692
0
630,605
521,342
Reduced Environmental Releases
Collective Change in Annual Releases compared to Base Year
NSGP
RISGP
Annual
Reduced Annual
Release or Goal
Target
Change
Savings
Release
Wastewater
50%
22.46% 22,970,886 gallons
$347,825
Metals
50%
35.03%
715 pounds
$37,425
F006
50%
33.99%
53,517 pounds
$66,591
VOCs
90%
58.87%
630,605 pounds
$50,342
Energy
25%
8.78%
521,342 kWh
$20,772
(Metals Utilization)
98%
79.09%
na
na
na
(Health & Safety)
na
63.89%
na
na
na
Total
$522,954
Savings by Tier
2002 RISGP Savings
32%
68%
Tier I
Tier II
Barry Wenskowicz
Narragansett Bay Commission
(401) 461-8848 x329
[email protected]
Basis for Cost Saving Estimates
Wastewater Treatment Costs
($/1000 gallons):
Water Supply
$2.44
Sewer Discharge
$1.58
Sewer Permit Fee
$2.39
Fixed Fee
$0.35
Chemical WWTS
$8.39
Labor
$12.72
Maintenance
$2.03
Testing
$1.27
Total
$31.16
Non-Fixed Costs
$15.14
Basis for Cost Saving Estimates
Energy Cost
Electricity
Natural Gas
Fuel Oil
Average (when 30% of total
$0.0840 ($/kWh)
$0.6184 ($/HCF)
$0.8888 ($/gallon)
energy use is electric)
F006 Sludge Disposal Cost
Average T-Pack Weight
Cost per pound
Dragout loss ($/gallon)
Replace solvent degreasing ($/lb)
Alternate Units
0.0840 ($/kWh)
0.0204 ($/kWh)
0.0217 ($/kWh)
$0.040
375 $/T-Pack
1,527 pounds
$0.2456
$2.11
$0.08