Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-04-2026 05:48:31
PM - 2.5 54.35 (µg/m3)
PM - 10 104 (µg/m3)
SO2 5.94 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-04-2026 05:45:51
PM - 2.5 19.77 (µg/m3)
PM - 10 75.47 (µg/m3)
SO2 25.45 (µg/m3)
CO 0.22 (mg/m3)
NO2 9.04 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-04-2026 05:48:14
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 17.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-04-2026 05:45:40
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
SECL
Gayatri UG Mine
30-04-2026 05:48:47
PM - 2.5 29.97 (µg/m3)
PM - 10 27.86 (µg/m3)
SO2 25.11 (µg/m3)
CO 0.85 (mg/m3)
NO2 6.47 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
30-04-2026 05:47:39
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
30-04-2026 05:48:07
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-04-2026 05:48:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 25.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
30-04-2026 05:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.63 (µg/m3)
CO ##### (mg/m3)
NO2 .95 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-04-2026 05:48:38
PM - 2.5 37.37 (µg/m3)
PM - 10 95.9 (µg/m3)
SO2 .37 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-04-2026 05:48:49
PM - 2.5 40.64 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 26.41 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
30-04-2026 05:48:45
PM - 2.5 31.83 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.51 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-04-2026 05:48:25
PM - 2.5 43.49 (µg/m3)
PM - 10 74.99 (µg/m3)
SO2 24.77 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
30-04-2026 05:45:17
PM - 2.5 28.4 (µg/m3)
PM - 10 95.3 (µg/m3)
SO2 .55 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-04-2026 05:37:33
PM - 2.5 52.9 (µg/m3)
PM - 10 110.73 (µg/m3)
SO2 16.64 (µg/m3)
CO 0.53 (mg/m3)
NO2 11.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
30-04-2026 05:46:32
PM - 2.5 4 (µg/m3)
PM - 10 54.03 (µg/m3)
SO2 6.97 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-04-2026 05:48:31
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.2 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-04-2026 05:45:43
PM - 2.5 1.54 (µg/m3)
PM - 10 (µg/m3)
SO2 21.4 (µg/m3)
CO ##### (mg/m3)
NO2 .97 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-04-2026 05:48:31
PM - 2.5 54.35 (µg/m3)
PM - 10 104 (µg/m3)
SO2 5.94 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-04-2026 05:45:51
PM - 2.5 19.77 (µg/m3)
PM - 10 75.47 (µg/m3)
SO2 25.45 (µg/m3)
CO 0.22 (mg/m3)
NO2 9.04 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-04-2026 05:48:14
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 17.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-04-2026 05:45:40
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
SECL
Gayatri UG Mine
30-04-2026 05:48:47
PM - 2.5 29.97 (µg/m3)
PM - 10 27.86 (µg/m3)
SO2 25.11 (µg/m3)
CO 0.85 (mg/m3)
NO2 6.47 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
30-04-2026 05:47:39
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
30-04-2026 05:48:07
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-04-2026 05:48:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.25 (mg/m3)
NO2 25.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
30-04-2026 05:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.63 (µg/m3)
CO ##### (mg/m3)
NO2 .95 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-04-2026 05:48:38
PM - 2.5 37.37 (µg/m3)
PM - 10 95.9 (µg/m3)
SO2 .37 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-04-2026 05:48:49
PM - 2.5 40.64 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 26.41 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
30-04-2026 05:48:45
PM - 2.5 31.83 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.51 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-04-2026 05:48:25
PM - 2.5 43.49 (µg/m3)
PM - 10 74.99 (µg/m3)
SO2 24.77 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
30-04-2026 05:45:17
PM - 2.5 28.4 (µg/m3)
PM - 10 95.3 (µg/m3)
SO2 .55 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-04-2026 05:37:33
PM - 2.5 52.9 (µg/m3)
PM - 10 110.73 (µg/m3)
SO2 16.64 (µg/m3)
CO 0.53 (mg/m3)
NO2 11.46 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
30-04-2026 05:46:32
PM - 2.5 4 (µg/m3)
PM - 10 54.03 (µg/m3)
SO2 6.97 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-04-2026 05:48:31
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 9.2 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-04-2026 05:45:43
PM - 2.5 1.54 (µg/m3)
PM - 10 (µg/m3)
SO2 21.4 (µg/m3)
CO ##### (mg/m3)
NO2 .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)
30-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	83.55

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
30-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 734

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	30-APR-2026 05:48	30-APR-2026 00:18	40.64	734.14	26.41	-	0.68	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	30-APR-2026 05:48	30-APR-2026 00:18	40.39	734.14	28.29	-	0.66	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	30-APR-2026 05:47	30-APR-2026 00:17	40.21	734.14	29.06	-	0.68	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	30-APR-2026 05:47	30-APR-2026 00:17	39.94	734.14	28.68	-	0.70	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	30-APR-2026 05:46	30-APR-2026 00:16	39.50	734.14	28.05	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	30-APR-2026 05:46	30-APR-2026 05:45	4.00	54.03	6.97	18.27	0.51	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 05:46	30-APR-2026 00:16	39.28	734.14	23.96	-	0.72	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	30-APR-2026 05:45	30-APR-2026 00:15	38.82	734.14	26.35	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-APR-2026 05:45	30-APR-2026 00:14	1.54	-	21.40	0.97	17.96	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 05:45	30-APR-2026 00:15	38.33	734.14	29.55	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 734

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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