Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-04-2026 01:33:58
PM - 2.5 43.3 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 7.41 (µg/m3)
CO 1.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-04-2026 01:30:30
PM - 2.5 28.24 (µg/m3)
PM - 10 0 (µg/m3)
SO2 46.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-04-2026 01:34:00
PM - 2.5 21 (µg/m3)
PM - 10 40 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.43 (mg/m3)
NO2 20.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-04-2026 01:30:18
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
28-04-2026 01:33:59
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.44 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
28-04-2026 01:33:51
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.36 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-04-2026 01:33:49
PM - 2.5 12 (µg/m3)
PM - 10 17 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.23 (mg/m3)
NO2 25.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
28-04-2026 01:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.40 (mg/m3)
NO2 162.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-04-2026 01:34:06
PM - 2.5 58.96 (µg/m3)
PM - 10 314.7 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-04-2026 01:33:57
PM - 2.5 29.96 (µg/m3)
PM - 10 15.99 (µg/m3)
SO2 27.04 (µg/m3)
CO 0.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
28-04-2026 01:33:46
PM - 2.5 10.78 (µg/m3)
PM - 10 89.01 (µg/m3)
SO2 3.36 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-04-2026 01:30:44
PM - 2.5 54.72 (µg/m3)
PM - 10 101.63 (µg/m3)
SO2 14.78 (µg/m3)
CO 0.75 (mg/m3)
NO2 8.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
28-04-2026 01:31:30
PM - 2.5 36.23 (µg/m3)
PM - 10 54.06 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
28-04-2026 01:34:10
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.26 (mg/m3)
NO2 14.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-04-2026 01:30:26
PM - 2.5 24.04 (µg/m3)
PM - 10 (µg/m3)
SO2 20.9 (µg/m3)
CO 0.44 (mg/m3)
NO2 266.72 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-04-2026 01:33:58
PM - 2.5 43.3 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 7.41 (µg/m3)
CO 1.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-04-2026 01:30:30
PM - 2.5 28.24 (µg/m3)
PM - 10 0 (µg/m3)
SO2 46.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-04-2026 01:34:00
PM - 2.5 21 (µg/m3)
PM - 10 40 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.43 (mg/m3)
NO2 20.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-04-2026 01:30:18
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
28-04-2026 01:33:59
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.44 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
28-04-2026 01:33:51
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.36 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-04-2026 01:33:49
PM - 2.5 12 (µg/m3)
PM - 10 17 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.23 (mg/m3)
NO2 25.5 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
28-04-2026 01:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.40 (mg/m3)
NO2 162.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-04-2026 01:34:06
PM - 2.5 58.96 (µg/m3)
PM - 10 314.7 (µg/m3)
SO2 7.36 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-04-2026 01:33:57
PM - 2.5 29.96 (µg/m3)
PM - 10 15.99 (µg/m3)
SO2 27.04 (µg/m3)
CO 0.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
28-04-2026 01:33:46
PM - 2.5 10.78 (µg/m3)
PM - 10 89.01 (µg/m3)
SO2 3.36 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-04-2026 01:30:44
PM - 2.5 54.72 (µg/m3)
PM - 10 101.63 (µg/m3)
SO2 14.78 (µg/m3)
CO 0.75 (mg/m3)
NO2 8.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
28-04-2026 01:31:30
PM - 2.5 36.23 (µg/m3)
PM - 10 54.06 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
28-04-2026 01:34:10
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.26 (mg/m3)
NO2 14.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-04-2026 01:30:26
PM - 2.5 24.04 (µg/m3)
PM - 10 (µg/m3)
SO2 20.9 (µg/m3)
CO 0.44 (mg/m3)
NO2 266.72 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 204

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	28-APR-2026 01:33	27-APR-2026 20:03	29.96	15.99	27.04	-	0.02	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	28-APR-2026 01:33	27-APR-2026 20:03	29.30	16.06	26.44	-	0.03	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	28-APR-2026 01:32	27-APR-2026 20:02	28.23	16.26	28.08	-	0.03	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	28-APR-2026 01:32	27-APR-2026 20:02	27.33	16.47	26.35	-	0.07	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	28-APR-2026 01:31	27-APR-2026 20:01	26.32	16.87	28.85	-	0.06	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	28-APR-2026 01:31	28-APR-2026 01:30	36.23	54.06	5.45	18.54	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	28-APR-2026 01:31	27-APR-2026 20:01	25.60	17.22	24.64	-	0.06	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	28-APR-2026 01:30	27-APR-2026 20:00	25.19	17.62	25.51	-	0.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-APR-2026 01:30	27-APR-2026 20:00	54.72	101.63	14.78	8.05	0.75	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-APR-2026 01:30	27-APR-2026 19:59	24.04	-	20.90	266.72	0.44	site_5592	Swan Environ

1 - 10 of 204

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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