Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 06:45:49
PM - 2.5 28.12 (µg/m3)
PM - 10 59.67 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.41 (mg/m3)
NO2 8.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 06:59:52
PM - 2.5 34 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.68 (mg/m3)
NO2 13.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 07:00:12
PM - 2.5 110.59 (µg/m3)
PM - 10 197.76 (µg/m3)
SO2 28.42 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 07:00:26
PM - 2.5 2.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 07:00:09
PM - 2.5 21 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.96 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 07:00:35
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 07:00:34
PM - 2.5 96.72 (µg/m3)
PM - 10 292.62 (µg/m3)
SO2 13.32 (µg/m3)
CO 3.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 07:00:12
PM - 2.5 77.49 (µg/m3)
PM - 10 196.8 (µg/m3)
SO2 19.25 (µg/m3)
CO 1.48 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 07:00:25
PM - 2.5 86.27 (µg/m3)
PM - 10 292.02 (µg/m3)
SO2 17.76 (µg/m3)
CO 2.19 (mg/m3)
NO2 18.58 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 06:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 07:00:06
PM - 2.5 146 (µg/m3)
PM - 10 504.3 (µg/m3)
SO2 19.41 (µg/m3)
CO 0.57 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 06:59:45
PM - 2.5 102.36 (µg/m3)
PM - 10 215.68 (µg/m3)
SO2 31.12 (µg/m3)
CO 2.28 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 06:48:18
PM - 2.5 155.89 (µg/m3)
PM - 10 268.78 (µg/m3)
SO2 127.86 (µg/m3)
CO 6.74 (mg/m3)
NO2 33.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 06:45:54
PM - 2.5 65.9 (µg/m3)
PM - 10 111.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 06:52:04
PM - 2.5 52.9 (µg/m3)
PM - 10 110.8 (µg/m3)
SO2 19.73 (µg/m3)
CO 0.67 (mg/m3)
NO2 11.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 06:49:01
PM - 2.5 50.32 (µg/m3)
PM - 10 86.27 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 06:46:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 56.38 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 16.67 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 07:00:26
PM - 2.5 31 (µg/m3)
PM - 10 33 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 06:45:50
PM - 2.5 33.71 (µg/m3)
PM - 10 (µg/m3)
SO2 30.33 (µg/m3)
CO 0.37 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 07:00:24
PM - 2.5 97.39 (µg/m3)
PM - 10 130.53 (µg/m3)
SO2 37.81 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-04-2026 06:45:49
PM - 2.5 28.12 (µg/m3)
PM - 10 59.67 (µg/m3)
SO2 18.3 (µg/m3)
CO 0.41 (mg/m3)
NO2 8.83 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-04-2026 06:59:52
PM - 2.5 34 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.68 (mg/m3)
NO2 13.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
19-04-2026 07:00:12
PM - 2.5 110.59 (µg/m3)
PM - 10 197.76 (µg/m3)
SO2 28.42 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-04-2026 07:00:26
PM - 2.5 2.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-04-2026 07:00:09
PM - 2.5 21 (µg/m3)
PM - 10 110 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.96 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-04-2026 07:00:35
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.33 (mg/m3)
NO2 24.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
19-04-2026 07:00:34
PM - 2.5 96.72 (µg/m3)
PM - 10 292.62 (µg/m3)
SO2 13.32 (µg/m3)
CO 3.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
19-04-2026 07:00:12
PM - 2.5 77.49 (µg/m3)
PM - 10 196.8 (µg/m3)
SO2 19.25 (µg/m3)
CO 1.48 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
19-04-2026 07:00:25
PM - 2.5 86.27 (µg/m3)
PM - 10 292.02 (µg/m3)
SO2 17.76 (µg/m3)
CO 2.19 (mg/m3)
NO2 18.58 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
19-04-2026 06:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
19-04-2026 07:00:06
PM - 2.5 146 (µg/m3)
PM - 10 504.3 (µg/m3)
SO2 19.41 (µg/m3)
CO 0.57 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-04-2026 06:59:45
PM - 2.5 102.36 (µg/m3)
PM - 10 215.68 (µg/m3)
SO2 31.12 (µg/m3)
CO 2.28 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-04-2026 06:48:18
PM - 2.5 155.89 (µg/m3)
PM - 10 268.78 (µg/m3)
SO2 127.86 (µg/m3)
CO 6.74 (mg/m3)
NO2 33.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-04-2026 06:45:54
PM - 2.5 65.9 (µg/m3)
PM - 10 111.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-04-2026 06:52:04
PM - 2.5 52.9 (µg/m3)
PM - 10 110.8 (µg/m3)
SO2 19.73 (µg/m3)
CO 0.67 (mg/m3)
NO2 11.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-04-2026 06:49:01
PM - 2.5 50.32 (µg/m3)
PM - 10 86.27 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-04-2026 06:46:21
PM - 2.5 2147483.75 (µg/m3)
PM - 10 56.38 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 16.67 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-04-2026 07:00:26
PM - 2.5 31 (µg/m3)
PM - 10 33 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-04-2026 06:45:50
PM - 2.5 33.71 (µg/m3)
PM - 10 (µg/m3)
SO2 30.33 (µg/m3)
CO 0.37 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-04-2026 07:00:24
PM - 2.5 97.39 (µg/m3)
PM - 10 130.53 (µg/m3)
SO2 37.81 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	81.02
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	87.01
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	104.99
19-APR-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	60	2,147,483.75

1 - 4

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
19-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	153.54
19-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	173.04
19-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	258.45

1 - 3

CAAQMS Data

1 - 10 of 2,590

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	19-APR-2026 07:00	19-APR-2026 01:29	96.72	292.62	13.32	-	3.20	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 07:00	19-APR-2026 01:26	77.49	196.80	19.25	-	1.48	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 07:00	19-APR-2026 01:28	96.23	290.24	13.42	-	3.13	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-APR-2026 06:59	19-APR-2026 01:29	102.36	215.68	31.12	-	2.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 06:59	19-APR-2026 01:25	77.44	197.00	19.19	-	1.47	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 06:59	19-APR-2026 01:28	95.68	287.44	13.44	-	3.13	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 06:59	19-APR-2026 01:25	77.52	197.30	19.40	-	1.46	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	19-APR-2026 06:59	19-APR-2026 01:29	102.08	214.52	29.43	-	2.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	19-APR-2026 06:59	19-APR-2026 01:27	95.31	284.93	13.18	-	3.14	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	19-APR-2026 06:58	19-APR-2026 01:24	77.56	197.50	19.16	-	1.45	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,590

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