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Home My Public Portal About20150115_CRC_CCPresentation.pdf1/13/15 1 Community Resource Committee Report to City Council January 15, 2015 Memorial Park Energy Project • 6 City buildings City Hall YMCA Gym YMCA Fitness Center YMCA Old School Classroom Old School Cafeteria Fire Department Admin • Library Not included in this report 1/13/15 2 Background • Grants from Georgia Environmental FaciliMes Authority (GEFA) § plans for upgrades/retrofits, geothermal, wind, solar • Savings to Energy Efficiency and Renewable Energy Revolving Loan Fund for upgrades and renewables unMl buildings are carbon-‐neutral/zero consumpMon § baseline is 2008 energy use • Then, savings to Tybee Energy Loan Fund and the Property Assessed Clean Energy Financing Program Timeline • 2010 (Jul/Aug) § retrofit buildings: insulaMon, thermostats, lighMng § install ground loop for geothermal system § develop best pracMces (City Green Team) • 2012 (Jun) § hook City Hall into geothermal system • 2014 (Aug) § correct City Hall geothermal controls 1/13/15 3 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2008 13265 11814 9574 9150 12459 15374 16159 14884 12439 10739 12510 11951 2010 16455 14127 11048 7918 11830 16317 16267 13996 12170 8460 9661 10590 2011 9291 8399 7789 7997 8267 9656 11163 11649 8952 6677 5733 7193 2012 5040 5858 5760 6578 7738 9385 10172 9862 9483 7252 6234 7064 2013 6464 6439 7339 6608 7384 9430 9246 9482 9403 7403 6762 6733 2014 7319 6903 6404 6412 7861 8456 8921 9403 7679 6693 5606 4796 4000 6000 8000 10000 12000 14000 16000 18000 Ki l o w a ' H o u r s C o n s u m e d City Hall Energy Use History (account 63044-‐62008, rate PLS-‐C) 2014 geothermal correcMon 2008 baseline 2010 retrofits 2012 geothermal Geothermal only decreased usage in summer months; correcMon in Aug. 2014 Zoning issues sMll remain; space heaMng? move meeMngs and AV equipment? JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY 2011-‐12 9656 11163 11649 8952 6677 5733 7193 5040 5858 5760 6578 7738 2012-‐13 9385 10172 9862 9483 7252 6234 7064 6464 6439 7339 6608 7384 2013-‐14 9430 9246 9482 9403 7403 6762 6733 7319 6903 6404 6412 7861 2014-‐15 8456 8921 9403 7679 6693 5606 4786 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 Ki l o w a ' H o u r s C o n s u m e d City Hall Energy Use June-‐May since 2011 “baseline” aher 2010 retrofits geothermal hook up geothermal correcMon 1/13/15 4 City Hall-‐Yearly Totals • 2014: 42% reducMon compared to 2008 • Total savings in 5 years: $32,952 kWh from Georgia Power; savings calculated by City Finance Department; CO2 equivalent from EPA hjp://www.epa.gov/cleanenergy/energy-‐resources/calculator.html 2008 2010 2011 2012 2013 2014 Total kWh 150318 148839 102766 90426 92693 86453 0 20000 40000 60000 80000 100000 120000 140000 160000 Ki l o w a ' H o u r s 2014 bill total: $12,182 CO2: 59.6 metric tons JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2008 14920 13320 8040 7880 17360 23280 24520 23000 17800 12560 13440 13560 2010 17480 17120 10320 7400 14960 21160 24880 20720 17320 8640 7640 21120 2011 18080 12160 7800 9360 10880 15920 19200 16400 11480 6280 5400 9560 2012 5960 6160 5480 7080 8760 12800 16880 13000 11640 7120 6760 7320 2013 6600 7800 8360 7680 9760 15840 16960 17480 16160 9080 7840 7840 2014 12960 10280 7920 7680 12840 15320 16660 17560 13120 10960 8800 8880 4000 9000 14000 19000 24000 29000 Ki l o w a ' H o u r s C o n s u m e d YMCA-‐Old School-‐Cafe Energy Use History (account 38680-‐13015, rate PLM-‐C) 1/13/15 5 YMCA-‐Old School-‐Cafe-‐Yearly Totals • 2014: 25% reducMon from 2008 • Total savings in 5 years: $33,589 2008 2010 2011 2012 2013 2014 Total kWh 189680 188760 142520 108960 131400 142980 0 20000 40000 60000 80000 100000 120000 140000 160000 180000 200000 Ki l o w a t H o u r s Note: 3 buildings, different uses 2014 bill total: $19,827 CO2: 98.2 metric tons kWh from Georgia Power; savings calculated by City Finance Department; CO2 equivalent from EPA hjp://www.epa.gov/cleanenergy/energy-‐resources/calculator.html JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2008 15440 11200 5360 8640 14560 18400 19080 16120 13720 10920 17160 15360 2010 17600 22240 12760 5280 12400 16360 14040 13280 10040 3840 5080 31360 2011 25520 13480 10960 9120 10400 16040 23200 18880 12520 6640 6520 10840 2012 7880 8520 4760 8000 11800 15960 22880 23840 19960 9480 8480 11240 2013 10720 12040 13760 6880 11160 21600 19880 17120 13040 5880 7240 9640 2014 17120 13600 10760 5600 8480 14040 16560 15760 9320 5880 9360 12200 2000 7000 12000 17000 22000 27000 32000 Ki l o w a ' H o u r s C o n s u m e d Gym Energy Use History (account 04413-‐70010, rate PML-‐C) 1/13/15 6 Gym-‐Yearly Totals • 2014: 16% reducMon from 2008 • Total savings in 5 years: $11,825 2008 2010 2011 2012 2013 2014 Total kWh 165960 164280 164120 152800 148960 138680 0 20000 40000 60000 80000 100000 120000 140000 160000 180000 Ki l o w a ' H o u r s 2014 bill total: $21,070 CO2: 95.6 metric tons kWh from Georgia Power; savings calculated by City Finance Department; CO2 equivalent from EPA hjp://www.epa.gov/cleanenergy/energy-‐resources/calculator.html JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2008 2971 1305 772 971 1559 2662 2952 2633 1614 1456 940 2119 2010 4247 2353 1210 1132 2361 3065 4066 3858 3376 2019 1514 2605 2011 2200 1609 1259 2574 3344 4390 5254 4624 3549 2270 1687 1991 2012 1522 902 821 1126 1970 2327 2768 2455 2085 1163 813 1006 2013 847 866 1033 983 1740 2636 2897 3014 2579 1376 1018 958 2014 1581 1357 1157 1366 2336 2751 3079 3206 2235 1592 1205 1194 0 1000 2000 3000 4000 5000 6000 To t a l K w H o u r s Fire Dept Admin-‐Energy Use History (account 58634-‐62001, rate PLS-‐C) 1/13/15 7 Fire Dept Admin-‐Yearly Totals • 2014: 5% increase from 2008 • Total savings in 5 years: -‐$2,564 2008 2010 2011 2012 2013 2014 Total kWh 21954 31806 34751 18958 19947 23059 0 5000 10000 15000 20000 25000 30000 35000 40000 Ki l o w a ' H o u r s 2014 bill total: $4,036 CO2: 15.9 metric tons kWh from Georgia Power; savings calculated by City Finance Department; CO2 equivalent from EPA hjp://www.epa.gov/cleanenergy/energy-‐resources/calculator.html Summary-‐All Buildings 26% reducYon in kWh 94 metric tons less CO2 (2008 vs. 2014) $75,802 cumulaYve savings (through 2014) kWh from Georgia Power; savings calculated by City Finance Department; CO2 equivalent from EPA hjp://www.epa.gov/cleanenergy/energy-‐resources/calculator.html 2008 2010 2011 2012 2013 2014 kWh Totals 527912 533685 444157 371144 393000 391072 0 100000 200000 300000 400000 500000 600000 To t a l K i l o w a ' H o u r s TOTAL SAVINGS THRU 2014 2010 2011 2012 2013 2014 TOTALS CITY HALL $344.07 $6,983.05 $8,623.80 7928.74 $9,072.86 $32,952.53 GYM $884.17 $940.59 $2,856.06 $2,726.56 $4,417.24 $11,824.62 OLD SCHOOL $86.00 $6,847.78 $11,876.11 8394.50 $6,385.02 $33,589.42 FD ADMIN -‐$1,497.65 -‐$1,859.40 $547.12 421.35 -‐$175.14 -‐$2,563.71 $75,802.85 1/13/15 8 Lessons Learned • Energy efficiency measures can work! • Monitoring and maintenance is vital. • Projects need independent oversight to ensure proper installaMon, funcMoning, and maintenance. • Consider commissioning energy management or issuing performance contracts for large projects. Next Steps City Hall RenovaMon/rezoning Geothermal monitoring YMCA Gym 2 new heat pumps Spray foam insulaMon in roof? AddiMonal fixes/retrofits? YMCA-‐Old School-‐Cafe Complex Monitor separate buildings? Fire Dept. Admin Review best pracMces ConMnue monitoring Energy monitoring/dashboard? Solar? CITY HALL 22% GYM 35% OLD SCHOOL 37% FD ADMIN 6% 2014 Energy Use 1/13/15 9 Thank You! Reduce, Reuse, Recycle