Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 18:01:20
PM - 2.5 25.34 (µg/m3)
PM - 10 71.88 (µg/m3)
SO2 53.07 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 18:00:19
PM - 2.5 25.47 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 18:04:34
PM - 2.5 21 (µg/m3)
PM - 10 40 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.03 (mg/m3)
NO2 11.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 18:04:51
PM - 2.5 64.96 (µg/m3)
PM - 10 107.67 (µg/m3)
SO2 88.93 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 18:00:46
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 18:04:57
PM - 2.5 26 (µg/m3)
PM - 10 40 (µg/m3)
SO2 7 (µg/m3)
CO 0.31 (mg/m3)
NO2 19.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 18:04:50
PM - 2.5 29.45 (µg/m3)
PM - 10 74.55 (µg/m3)
SO2 18.24 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 18:00:50
PM - 2.5 .09 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.62 (mg/m3)
NO2 30.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 18:04:34
PM - 2.5 68.13 (µg/m3)
PM - 10 248.9 (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 18:04:55
PM - 2.5 50.28 (µg/m3)
PM - 10 75.31 (µg/m3)
SO2 21.51 (µg/m3)
CO 1.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 18:03:30
PM - 2.5 2.78 (µg/m3)
PM - 10 75.43 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.03 (mg/m3)
NO2 1.54 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 18:03:17
PM - 2.5 39.67 (µg/m3)
PM - 10 68.4 (µg/m3)
SO2 26.04 (µg/m3)
CO 2.61 (mg/m3)
NO2 19.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 18:00:17
PM - 2.5 52.4 (µg/m3)
PM - 10 151.3 (µg/m3)
SO2 .93 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 17:52:01
PM - 2.5 41.1 (µg/m3)
PM - 10 73.02 (µg/m3)
SO2 14.58 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.48 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 18:04:28
PM - 2.5 47.49 (µg/m3)
PM - 10 81.92 (µg/m3)
SO2 9.02 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 18:04:57
PM - 2.5 57 (µg/m3)
PM - 10 100 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 18:00:24
PM - 2.5 2.49 (µg/m3)
PM - 10 (µg/m3)
SO2 17.23 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 18:04:45
PM - 2.5 64.39 (µg/m3)
PM - 10 123.02 (µg/m3)
SO2 88.01 (µg/m3)
CO ##### (mg/m3)
NO2 8.97 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 18:01:20
PM - 2.5 25.34 (µg/m3)
PM - 10 71.88 (µg/m3)
SO2 53.07 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 18:00:19
PM - 2.5 25.47 (µg/m3)
PM - 10 60.41 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 18:04:34
PM - 2.5 21 (µg/m3)
PM - 10 40 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.03 (mg/m3)
NO2 11.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 18:04:51
PM - 2.5 64.96 (µg/m3)
PM - 10 107.67 (µg/m3)
SO2 88.93 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 18:00:46
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 18:04:57
PM - 2.5 26 (µg/m3)
PM - 10 40 (µg/m3)
SO2 7 (µg/m3)
CO 0.31 (mg/m3)
NO2 19.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 18:04:50
PM - 2.5 29.45 (µg/m3)
PM - 10 74.55 (µg/m3)
SO2 18.24 (µg/m3)
CO 0.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 18:00:50
PM - 2.5 .09 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.62 (mg/m3)
NO2 30.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 18:04:34
PM - 2.5 68.13 (µg/m3)
PM - 10 248.9 (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 18:04:55
PM - 2.5 50.28 (µg/m3)
PM - 10 75.31 (µg/m3)
SO2 21.51 (µg/m3)
CO 1.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 18:03:30
PM - 2.5 2.78 (µg/m3)
PM - 10 75.43 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.03 (mg/m3)
NO2 1.54 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 18:03:17
PM - 2.5 39.67 (µg/m3)
PM - 10 68.4 (µg/m3)
SO2 26.04 (µg/m3)
CO 2.61 (mg/m3)
NO2 19.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 18:00:17
PM - 2.5 52.4 (µg/m3)
PM - 10 151.3 (µg/m3)
SO2 .93 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 17:52:01
PM - 2.5 41.1 (µg/m3)
PM - 10 73.02 (µg/m3)
SO2 14.58 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.48 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 18:04:28
PM - 2.5 47.49 (µg/m3)
PM - 10 81.92 (µg/m3)
SO2 9.02 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 18:04:57
PM - 2.5 57 (µg/m3)
PM - 10 100 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 18:00:24
PM - 2.5 2.49 (µg/m3)
PM - 10 (µg/m3)
SO2 17.23 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 18:04:45
PM - 2.5 64.39 (µg/m3)
PM - 10 123.02 (µg/m3)
SO2 88.01 (µg/m3)
CO ##### (mg/m3)
NO2 8.97 (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	65.94

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	106.30
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	138.12

1 - 2

CAAQMS Data

1 - 10 of 5,703

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	13-APR-2026 18:04	13-APR-2026 12:34	50.28	75.31	21.51	-	1.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 18:04	13-APR-2026 12:31	29.45	74.55	18.24	-	0.88	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-APR-2026 18:04	13-APR-2026 18:00	47.49	81.92	9.02	2.36	0.20	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 18:04	13-APR-2026 12:30	28.84	72.18	17.99	-	0.89	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 18:04	13-APR-2026 12:34	49.59	75.88	21.16	-	1.78	site_5664	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 18:03	13-APR-2026 12:33	49.37	76.51	19.47	-	1.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 18:03	13-APR-2026 12:30	28.20	69.97	17.63	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 18:03	13-APR-2026 12:29	27.63	67.93	17.90	-	0.89	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 18:03	13-APR-2026 12:33	49.48	77.20	22.17	-	1.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 18:02	13-APR-2026 12:29	27.20	65.93	17.89	-	0.89	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,703

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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