As Hardin plant powered Bitcoin mining, emissions spiked

CO2 emissions

Plant transitioned

to power Bitcoin

mining in 2021

(Q4 data missing)

1m tons of annual CO2 emissions

800k

600k

400k

200k

0

2010

2015

2020

Boiler operating days

250 operating days

200

150

100

50

Data

unavailable

0

2010

2015

2020

CO2 emissions

Plant transitioned

to power Bitcoin

mining in 2021

(Q4 data missing)

1m tons of annual CO2 emissions

800k

600k

400k

200k

0

2010

2015

2020

Boiler operating days

250 operating days

200

150

100

50

Data

unavailable

0

2010

2015

2020

CO2 emissions

Boiler operating days

1m tons of annual CO2 emissions

250 operating days

800k

200

Plant transitioned

to power Bitcoin

mining in 2021

(Q4 data missing)

600k

150

400k

100

200k

50

Data

unavailable

0

0

2010

2015

2020

2010

2015

2020

CO2 emissions

Boiler operating days

1m tons of annual CO2 emissions

250 operating days

800k

200

Plant transitioned

to power Bitcoin

mining in 2021

(Q4 data missing)

600k

150

400k

100

200k

50

Data

unavailable

0

0

2010

2015

2020

2010

2015

2020

CO2 emissions

Boiler operating days

1m tons of annual CO2 emissions

250 operating days

800k

200

Plant transitioned

to power Bitcoin

mining in 2021

(Q4 data missing)

600k

150

400k

100

200k

50

Data

unavailable

0

0

2010

2015

2020

2010

2015

2020