Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:03:06
PM - 2.5 48.26 (µg/m3)
PM - 10 153.6 (µg/m3)
SO2 11.01 (µg/m3)
CO 1.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:00:10
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 31.46 (µg/m3)
CO 0.12 (mg/m3)
NO2 18.49 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:02:59
PM - 2.5 79.56 (µg/m3)
PM - 10 162.84 (µg/m3)
SO2 21.43 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:00:40
PM - 2.5 2.47 (µg/m3)
PM - 10 (µg/m3)
SO2 5.67 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:03:01
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:51:20
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.32 (mg/m3)
NO2 24.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:02:55
PM - 2.5 158.61 (µg/m3)
PM - 10 186.73 (µg/m3)
SO2 14.75 (µg/m3)
CO 3.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:03:02
PM - 2.5 77.93 (µg/m3)
PM - 10 246.5 (µg/m3)
SO2 19.97 (µg/m3)
CO 1.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:00:50
PM - 2.5 .01 (µg/m3)
PM - 10 (µg/m3)
SO2 .01 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:03:05
PM - 2.5 71.22 (µg/m3)
PM - 10 205.8 (µg/m3)
SO2 10.11 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:03:18
PM - 2.5 159.38 (µg/m3)
PM - 10 571.04 (µg/m3)
SO2 19.99 (µg/m3)
CO 2.23 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:03:15
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 24.16 (µg/m3)
CO 3.92 (mg/m3)
NO2 33.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:00:50
PM - 2.5 41 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:52:03
PM - 2.5 51.9 (µg/m3)
PM - 10 107.74 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.65 (mg/m3)
NO2 11.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:48:52
PM - 2.5 51.24 (µg/m3)
PM - 10 87.67 (µg/m3)
SO2 10.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:01:20
PM - 2.5 38.61 (µg/m3)
PM - 10 56.68 (µg/m3)
SO2 5.13 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:58:22
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 24.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:00:44
PM - 2.5 47.4 (µg/m3)
PM - 10 (µg/m3)
SO2 44.14 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:02:55
PM - 2.5 106.71 (µg/m3)
PM - 10 244.15 (µg/m3)
SO2 195.42 (µg/m3)
CO 5.81 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:03:06
PM - 2.5 48.26 (µg/m3)
PM - 10 153.6 (µg/m3)
SO2 11.01 (µg/m3)
CO 1.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:00:10
PM - 2.5 19.77 (µg/m3)
PM - 10 79.83 (µg/m3)
SO2 31.46 (µg/m3)
CO 0.12 (mg/m3)
NO2 18.49 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:02:59
PM - 2.5 79.56 (µg/m3)
PM - 10 162.84 (µg/m3)
SO2 21.43 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:00:40
PM - 2.5 2.47 (µg/m3)
PM - 10 (µg/m3)
SO2 5.67 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:03:01
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:51:20
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.32 (mg/m3)
NO2 24.3 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:02:55
PM - 2.5 158.61 (µg/m3)
PM - 10 186.73 (µg/m3)
SO2 14.75 (µg/m3)
CO 3.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:03:02
PM - 2.5 77.93 (µg/m3)
PM - 10 246.5 (µg/m3)
SO2 19.97 (µg/m3)
CO 1.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:00:50
PM - 2.5 .01 (µg/m3)
PM - 10 (µg/m3)
SO2 .01 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:03:05
PM - 2.5 71.22 (µg/m3)
PM - 10 205.8 (µg/m3)
SO2 10.11 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 19:03:18
PM - 2.5 159.38 (µg/m3)
PM - 10 571.04 (µg/m3)
SO2 19.99 (µg/m3)
CO 2.23 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:03:15
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 24.16 (µg/m3)
CO 3.92 (mg/m3)
NO2 33.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:00:50
PM - 2.5 41 (µg/m3)
PM - 10 235.4 (µg/m3)
SO2 .28 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:52:03
PM - 2.5 51.9 (µg/m3)
PM - 10 107.74 (µg/m3)
SO2 19.6 (µg/m3)
CO 0.65 (mg/m3)
NO2 11.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:48:52
PM - 2.5 51.24 (µg/m3)
PM - 10 87.67 (µg/m3)
SO2 10.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:01:20
PM - 2.5 38.61 (µg/m3)
PM - 10 56.68 (µg/m3)
SO2 5.13 (µg/m3)
CO 0.44 (mg/m3)
NO2 16.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:58:22
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 24.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:00:44
PM - 2.5 47.4 (µg/m3)
PM - 10 (µg/m3)
SO2 44.14 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:02:55
PM - 2.5 106.71 (µg/m3)
PM - 10 244.15 (µg/m3)
SO2 195.42 (µg/m3)
CO 5.81 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	220.10
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	119.79
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	113.29

1 - 3

CAAQMS Data

1 - 10 of 6,461

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 19:03	17-APR-2026 13:33	159.38	571.04	19.99	-	2.23	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 19:03	17-APR-2026 13:29	77.93	246.50	19.97	-	1.85	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:45	158.61	186.73	14.75	-	3.11	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:45	158.77	186.22	14.75	-	3.08	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:46	158.87	185.79	14.47	-	3.03	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:46	158.69	185.35	14.38	-	3.02	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:47	158.49	184.96	13.97	-	3.03	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:47	157.98	184.51	14.37	-	3.10	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:48	157.30	183.99	14.70	-	3.20	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:02	16-APR-2026 23:48	156.66	183.35	14.88	-	3.17	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 6,461

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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