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 17:18:49
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 17:19:18
PM - 2.5 88.08 (µg/m3)
PM - 10 130.34 (µg/m3)
SO2 56.78 (µg/m3)
CO 1.00 (mg/m3)
NO2 26.8 (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 17:19:26
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 17:19:20
PM - 2.5 24.74 (µg/m3)
PM - 10 30.43 (µg/m3)
SO2 18.53 (µg/m3)
CO 0.79 (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 17:19:07
PM - 2.5 51.94 (µg/m3)
PM - 10 264.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 17:19:15
PM - 2.5 43.4 (µg/m3)
PM - 10 73.84 (µg/m3)
SO2 19.92 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 17:19:29
PM - 2.5 1.49 (µg/m3)
PM - 10 81.35 (µg/m3)
SO2 2.3 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 17:18:15
PM - 2.5 44.28 (µg/m3)
PM - 10 76.35 (µg/m3)
SO2 22.98 (µg/m3)
CO 2.86 (mg/m3)
NO2 19.84 (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 17:19:28
PM - 2.5 56.09 (µg/m3)
PM - 10 95.11 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.46 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 17:19:29
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.20 (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 17:19:16
PM - 2.5 69.91 (µg/m3)
PM - 10 115.24 (µg/m3)
SO2 89.17 (µg/m3)
CO ##### (mg/m3)
NO2 37.53 (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 17:18:49
PM - 2.5 33 (µg/m3)
PM - 10 67 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 17:19:18
PM - 2.5 88.08 (µg/m3)
PM - 10 130.34 (µg/m3)
SO2 56.78 (µg/m3)
CO 1.00 (mg/m3)
NO2 26.8 (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 17:19:26
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 17:19:20
PM - 2.5 24.74 (µg/m3)
PM - 10 30.43 (µg/m3)
SO2 18.53 (µg/m3)
CO 0.79 (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 17:19:07
PM - 2.5 51.94 (µg/m3)
PM - 10 264.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 17:19:15
PM - 2.5 43.4 (µg/m3)
PM - 10 73.84 (µg/m3)
SO2 19.92 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 17:19:29
PM - 2.5 1.49 (µg/m3)
PM - 10 81.35 (µg/m3)
SO2 2.3 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 17:18:15
PM - 2.5 44.28 (µg/m3)
PM - 10 76.35 (µg/m3)
SO2 22.98 (µg/m3)
CO 2.86 (mg/m3)
NO2 19.84 (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 17:19:28
PM - 2.5 56.09 (µg/m3)
PM - 10 95.11 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.46 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 17:19:29
PM - 2.5 47 (µg/m3)
PM - 10 82 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.20 (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 17:19:16
PM - 2.5 69.91 (µg/m3)
PM - 10 115.24 (µg/m3)
SO2 89.17 (µg/m3)
CO ##### (mg/m3)
NO2 37.53 (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	66.73

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	108.03
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	140.74

1 - 2

CAAQMS Data

1 - 10 of 5,513

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	SECL_DIPKA	SECL_DIPKA	13-APR-2026 17:19	13-APR-2026 17:15	56.09	95.11	11.34	5.46	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:19	13-APR-2026 11:45	24.74	30.43	18.53	-	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 17:19	13-APR-2026 11:49	43.40	73.84	19.92	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:18	13-APR-2026 11:45	24.74	30.36	18.52	-	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 17:18	13-APR-2026 11:48	43.29	73.30	21.60	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:18	13-APR-2026 11:44	24.71	30.36	18.54	-	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 17:18	13-APR-2026 11:48	43.25	72.87	22.78	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 17:17	13-APR-2026 11:44	24.69	30.48	18.17	-	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	43.06	72.47	23.39	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
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

1 - 10 of 5,513

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