Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 21:29:08
PM - 2.5 57.05 (µg/m3)
PM - 10 106.46 (µg/m3)
SO2 23.86 (µg/m3)
CO 2.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 21:15:24
PM - 2.5 32.45 (µg/m3)
PM - 10 114.04 (µg/m3)
SO2 29.46 (µg/m3)
CO 0.16 (mg/m3)
NO2 21.36 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 21:29:28
PM - 2.5 34 (µg/m3)
PM - 10 69 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 11.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 21:28:59
PM - 2.5 122.03 (µg/m3)
PM - 10 301.15 (µg/m3)
SO2 11.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 21:15:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.44 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 21:29:17
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.57 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 21:29:29
PM - 2.5 19.6 (µg/m3)
PM - 10 225.01 (µg/m3)
SO2 9.87 (µg/m3)
CO 2.85 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 21:29:05
PM - 2.5 65.91 (µg/m3)
PM - 10 127.6 (µg/m3)
SO2 20.28 (µg/m3)
CO 2.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 21:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.19 (mg/m3)
NO2 353.84 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 21:29:06
PM - 2.5 152.8 (µg/m3)
PM - 10 562.9 (µg/m3)
SO2 15.45 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 21:29:02
PM - 2.5 113.07 (µg/m3)
PM - 10 399.73 (µg/m3)
SO2 25.51 (µg/m3)
CO 2.55 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 21:29:25
PM - 2.5 42.98 (µg/m3)
PM - 10 107.98 (µg/m3)
SO2 38.91 (µg/m3)
CO 0.85 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 21:18:16
PM - 2.5 58.46 (µg/m3)
PM - 10 100.79 (µg/m3)
SO2 18.5 (µg/m3)
CO 3.75 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 21:15:11
PM - 2.5 49.7 (µg/m3)
PM - 10 118.2 (µg/m3)
SO2 .49 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 21:22:03
PM - 2.5 38.1 (µg/m3)
PM - 10 67.47 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.38 (mg/m3)
NO2 7.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 21:18:52
PM - 2.5 54.12 (µg/m3)
PM - 10 92.09 (µg/m3)
SO2 10.81 (µg/m3)
CO 0.50 (mg/m3)
NO2 4.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 21:16:20
PM - 2.5 37.08 (µg/m3)
PM - 10 56.19 (µg/m3)
SO2 5.53 (µg/m3)
CO 0.43 (mg/m3)
NO2 15.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 21:29:24
PM - 2.5 66 (µg/m3)
PM - 10 118 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 21:15:08
PM - 2.5 71.23 (µg/m3)
PM - 10 (µg/m3)
SO2 67.78 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 21:29:25
PM - 2.5 155.81 (µg/m3)
PM - 10 192.3 (µg/m3)
SO2 35.36 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 21:29:08
PM - 2.5 57.05 (µg/m3)
PM - 10 106.46 (µg/m3)
SO2 23.86 (µg/m3)
CO 2.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 21:15:24
PM - 2.5 32.45 (µg/m3)
PM - 10 114.04 (µg/m3)
SO2 29.46 (µg/m3)
CO 0.16 (mg/m3)
NO2 21.36 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 21:29:28
PM - 2.5 34 (µg/m3)
PM - 10 69 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 11.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 21:28:59
PM - 2.5 122.03 (µg/m3)
PM - 10 301.15 (µg/m3)
SO2 11.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 21:15:01
PM - 2.5 2.36 (µg/m3)
PM - 10 (µg/m3)
SO2 5.44 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 21:29:17
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.57 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 21:29:29
PM - 2.5 19.6 (µg/m3)
PM - 10 225.01 (µg/m3)
SO2 9.87 (µg/m3)
CO 2.85 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 21:29:05
PM - 2.5 65.91 (µg/m3)
PM - 10 127.6 (µg/m3)
SO2 20.28 (µg/m3)
CO 2.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 21:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.19 (mg/m3)
NO2 353.84 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 21:29:06
PM - 2.5 152.8 (µg/m3)
PM - 10 562.9 (µg/m3)
SO2 15.45 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 21:29:02
PM - 2.5 113.07 (µg/m3)
PM - 10 399.73 (µg/m3)
SO2 25.51 (µg/m3)
CO 2.55 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 21:29:25
PM - 2.5 42.98 (µg/m3)
PM - 10 107.98 (µg/m3)
SO2 38.91 (µg/m3)
CO 0.85 (mg/m3)
NO2 1.8 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 21:18:16
PM - 2.5 58.46 (µg/m3)
PM - 10 100.79 (µg/m3)
SO2 18.5 (µg/m3)
CO 3.75 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 21:15:11
PM - 2.5 49.7 (µg/m3)
PM - 10 118.2 (µg/m3)
SO2 .49 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.82 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 21:22:03
PM - 2.5 38.1 (µg/m3)
PM - 10 67.47 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.38 (mg/m3)
NO2 7.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 21:18:52
PM - 2.5 54.12 (µg/m3)
PM - 10 92.09 (µg/m3)
SO2 10.81 (µg/m3)
CO 0.50 (mg/m3)
NO2 4.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 21:16:20
PM - 2.5 37.08 (µg/m3)
PM - 10 56.19 (µg/m3)
SO2 5.53 (µg/m3)
CO 0.43 (mg/m3)
NO2 15.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 21:29:24
PM - 2.5 66 (µg/m3)
PM - 10 118 (µg/m3)
SO2 10.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 11.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 21:15:08
PM - 2.5 71.23 (µg/m3)
PM - 10 (µg/m3)
SO2 67.78 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 21:29:25
PM - 2.5 155.81 (µg/m3)
PM - 10 192.3 (µg/m3)
SO2 35.36 (µg/m3)
CO ##### (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	249.24
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	128.06
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	154.18

1 - 3

CAAQMS Data

1 - 10 of 9,837

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	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	16-APR-2026 03:10	19.60	225.01	9.87	-	2.85	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	16-APR-2026 03:11	19.41	223.04	10.06	-	2.91	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	16-APR-2026 03:11	19.14	221.17	9.83	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	16-APR-2026 03:12	18.94	218.94	9.98	-	2.98	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	16-APR-2026 03:12	19.06	217.06	9.95	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	16-APR-2026 03:13	19.48	215.05	9.99	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:29	17-APR-2026 15:58	99.99	262.34	17.78	-	5.12	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 21:29	17-APR-2026 15:55	65.91	127.60	20.28	-	2.49	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	17-APR-2026 21:29	17-APR-2026 15:59	113.07	399.73	25.51	-	2.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:28	16-APR-2026 03:13	19.79	213.49	9.96	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 9,837

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