HomeMy WebLinkAbout14.a. General Manager Written Announcements Page 1 of 3
Item 14.a.
CENTRALSAN
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CENTRAL CONTRA COSTA SANITARY DISTRICT
August 4, 2022
TO: HONORABLE BOARD OF DIRECTORS
FROM: ROGER S. BAILEY, GENERAL MANAGER
SUBJECT: ANNOUNCEMENTS -AUGUST 4, 2022
Attached are the announcements for the above meeting.
ATTACHMENTS:
1. General Manager Written Announcements
2. Energy Usage - June 2022
August 4, 2022 Regular Board Meeting Agenda Packet- Page 66 of 94
Page 2 of 3
Attachment 1
Board Meeting of August 4, 2022
General Manager Written Announcements
ENERGY CONSUMPTION
1) Second Quarter Update on Central San's Energy Usage
Central San actively tracks greenhouse (GHG) emissions to optimize the use of energy at its
facilities in the most cost-effective and environmentally responsible manner. The attached
energy dashboard contains a breakdown of Central San's energy usage for the month of
June 2022 along with a comparison of the energy used during the second quarter of the
calendar year. The chart shows the cost breakdown of Pacific Gas and Electric (PG&E) and
Marin Clean Energy (MCE) electricity.
August 4, 2022 Regular Board Meeting Agenda Packet- Page 67 of 94
A�ach°ment 2
CCCSD June 2022 Energy Usage
Monthly Total Energy Cost: $521,020
HHWCF(Solar) Treatment Plant POD Demand
HHWCF(Gas and $533 g0%of Total$ Charge(MCE) $567 /MG Treated
Electricity)$43 0% 0% $5,393 1%
Misc(Gas and POD Electricity 2 ZO8 kWh MG Treated
Electricity) Import(MCE) kWh/
MG
$7,990 2%
1% P CSO Solar, CSO Facility
Serv.Charges PG&E Charges $6,778,65% o
(PG&E)$30, (trans.+dist.+etc. *CSO�Vehlc�lu'
Total$
7% minus Reserv.&
Sew.Charges)
$34,619
7% C5$Electricity
$563,6%
C50 Vehic
POD Landfill Gas Bay Electricity, Bay Gas,$15, C50 Gas,
$36,858 $728,7% 0% $2,321,22%
8%
D Pump Stations
CINatural Gas
8%of Total$
Moraga,$10,455,
POD aSan Ramon,$14,814, 24%
Transmission
35%
•r 8r Orinda Crossroads,$- TBD
TBD(%)
12 Other Pump Lower Orinda,
Stations,$2,050,5% $6,546,15%
Concord Industrial,
$1,,599,4%
Fairview Lift Station,
—'MA $1,970,5%
Maltby,$1,917,4% Martinez,$3,358,8%
Operating Cost of CCCSD by Month TP Electricity Source in kWh TP MMBTU of Gas Consumed
$521,010 2,500 50
$500,000 $469,081 $460,275 45
$4 0,7 2,000 40
$400,000 m 35
c 1,500 30
$300,000
25
'o
1,000 0 20
$200,000
15
$100,000 Soo 10
5
$0 0 0
Mar-22 Apr-22 May-22 Jun-22 Mar-22 Apr-22 May-22 Jun-22 Mar-22 Apr-22 May-22 Jun-22
■POD Natural Gas ■Natural Gas Delivery
■POD Landfill Gas ■Other Energy Charges ■Cogen ■Standby Power ■PG&E ■Natural Gas ■Landfill Gas
■MCE Demand Charge ■POD Reserv.&Serv.Charges
■PG&E Charges
TP Electricity by Source in kWh TP MMBTU of Gas Consumed TP Energy by Source in kWh
30 600 100 2.0 2.82 1.69 1.70
90
25 Soo 80
70
20 400
� 60
jn RA
Y 15 0 300 q3 Y 50
tM
0
o o 40 — — —
10 c 200 30J.58—29.10—28.26-
20
8.26—26.12
4
20
5 100 14.01
10
0 0 0
2018 2019 2020 2021 2022 2018 2019 2020 2021 2022 2018 2019 2020 2021 2022
Year Year
Year ■Aux Boilers WHB Steam ■Cogen Steam
■Cogen ■Standby Power ■PG&E ■Natural Gas ■Landfill Gas ■Cogen Electrical ■Standby Power ■PG&E
This month CCCSD produced and purchased electricity at an average rate of `0,1$90 /kWh(including maintenance)
Anthropogenic GHG
Emissions Renewable Energy Landfill Gas Compared to $0,25573 /kWh if exclusively from PG&E
MT CO2e Profile 6,143 MMBtu
13%
25000 Recovered Waste Heat Generation breaks even with PG&E at $155,37 /MMBTU
5,105 MMBtu
20000 11%
Solar Natural gas was purchased at
15000 108 MMB $7.39 /
MMBtu eq. a rate of MMBTU
11,899 0.23%
O0 10000
Total Non-Renewable MCE Renewables
5000 35,381 MMBtu
164 MMBtu eq. Natural gas transmission cost $2,559 /MMBTU
76% 0.35%
0
CCCSD produces steam at �`
an average rate of +'0.0042 /Ib steam
August 4, 2022 Regular Board Meeting Agenda Packet- Page 68 of 94