Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 17:16:19
PM - 2.5 24.01 (µg/m3)
PM - 10 76.51 (µg/m3)
SO2 42.54 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 17:15:35
PM - 2.5 25.47 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 0 (µg/m3)
CO 0.19 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 17:17:19
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 17:17:18
PM - 2.5 87.36 (µg/m3)
PM - 10 132.35 (µg/m3)
SO2 55.87 (µg/m3)
CO 1.00 (mg/m3)
NO2 28.82 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 17:15:19
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 17:16:55
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.29 (mg/m3)
NO2 19.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 17:17:19
PM - 2.5 24.58 (µg/m3)
PM - 10 30.72 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 17:15:50
PM - 2.5 29.43 (µg/m3)
PM - 10 (µg/m3)
SO2 85.77 (µg/m3)
CO 0.06 (mg/m3)
NO2 982.79 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 17:17:06
PM - 2.5 49.55 (µg/m3)
PM - 10 261.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 17:17:03
PM - 2.5 42.82 (µg/m3)
PM - 10 72.12 (µg/m3)
SO2 22.77 (µg/m3)
CO 1.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 17:17:01
PM - 2.5 1.46 (µg/m3)
PM - 10 80.63 (µg/m3)
SO2 2.93 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.86 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 17:03:13
PM - 2.5 44.28 (µg/m3)
PM - 10 76.35 (µg/m3)
SO2 24.21 (µg/m3)
CO 3.18 (mg/m3)
NO2 19.81 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 17:15:50
PM - 2.5 43.9 (µg/m3)
PM - 10 151.3 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.26 (mg/m3)
NO2 1.39 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 17:07:42
PM - 2.5 32.8 (µg/m3)
PM - 10 51.25 (µg/m3)
SO2 13.78 (µg/m3)
CO 0.33 (mg/m3)
NO2 5.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 17:04:27
PM - 2.5 48.41 (µg/m3)
PM - 10 83.34 (µg/m3)
SO2 9.27 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 17:16:59
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.17 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 17:15:56
PM - 2.5 11.22 (µg/m3)
PM - 10 (µg/m3)
SO2 7.84 (µg/m3)
CO 0.20 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 17:17:16
PM - 2.5 68.14 (µg/m3)
PM - 10 115.71 (µg/m3)
SO2 106.41 (µg/m3)
CO ##### (mg/m3)
NO2 51.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 17:16:19
PM - 2.5 24.01 (µg/m3)
PM - 10 76.51 (µg/m3)
SO2 42.54 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 17:15:35
PM - 2.5 25.47 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 0 (µg/m3)
CO 0.19 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 17:17:19
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 10 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 17:17:18
PM - 2.5 87.36 (µg/m3)
PM - 10 132.35 (µg/m3)
SO2 55.87 (µg/m3)
CO 1.00 (mg/m3)
NO2 28.82 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 17:15:19
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 17:16:55
PM - 2.5 21 (µg/m3)
PM - 10 31 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.29 (mg/m3)
NO2 19.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 17:17:19
PM - 2.5 24.58 (µg/m3)
PM - 10 30.72 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 17:15:50
PM - 2.5 29.43 (µg/m3)
PM - 10 (µg/m3)
SO2 85.77 (µg/m3)
CO 0.06 (mg/m3)
NO2 982.79 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 17:17:06
PM - 2.5 49.55 (µg/m3)
PM - 10 261.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 17:17:03
PM - 2.5 42.82 (µg/m3)
PM - 10 72.12 (µg/m3)
SO2 22.77 (µg/m3)
CO 1.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 17:17:01
PM - 2.5 1.46 (µg/m3)
PM - 10 80.63 (µg/m3)
SO2 2.93 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.86 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 17:03:13
PM - 2.5 44.28 (µg/m3)
PM - 10 76.35 (µg/m3)
SO2 24.21 (µg/m3)
CO 3.18 (mg/m3)
NO2 19.81 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 17:15:50
PM - 2.5 43.9 (µg/m3)
PM - 10 151.3 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.26 (mg/m3)
NO2 1.39 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 17:07:42
PM - 2.5 32.8 (µg/m3)
PM - 10 51.25 (µg/m3)
SO2 13.78 (µg/m3)
CO 0.33 (mg/m3)
NO2 5.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 17:04:27
PM - 2.5 48.41 (µg/m3)
PM - 10 83.34 (µg/m3)
SO2 9.27 (µg/m3)
CO 0.24 (mg/m3)
NO2 2.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 17:16:59
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.17 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 17:15:56
PM - 2.5 11.22 (µg/m3)
PM - 10 (µg/m3)
SO2 7.84 (µg/m3)
CO 0.20 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 17:17:16
PM - 2.5 68.14 (µg/m3)
PM - 10 115.71 (µg/m3)
SO2 106.41 (µg/m3)
CO ##### (mg/m3)
NO2 51.03 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	66.78

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	108.13
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	140.89

1 - 2

CAAQMS Data

1 - 10 of 5,504

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:17	13-APR-2026 11:43	24.58	30.72	18.39	-	0.78	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 17:17	13-APR-2026 11:47	42.82	72.12	22.77	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:16	13-APR-2026 11:43	24.54	30.96	18.32	-	0.79	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 17:16	13-APR-2026 11:46	42.53	71.40	21.90	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:16	13-APR-2026 11:42	24.44	31.24	18.59	-	0.79	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	13-APR-2026 17:15	13-APR-2026 11:45	11.22	-	7.84	90.00	0.20	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 17:15	13-APR-2026 11:45	42.02	70.77	21.52	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:15	13-APR-2026 11:42	24.33	31.53	18.71	-	0.79	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:15	13-APR-2026 11:41	24.08	31.84	19.14	-	0.78	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 17:15	13-APR-2026 11:45	41.47	70.02	22.36	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,504

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data